skypeek (Tanod) satellite pass predictions (SGP4 on CelesTrak elements; derived
skypeek (Tanod) satellite pass predictions (SGP4 on CelesTrak elements; derived times only).
Answeringour last check, 2026-10-10
1 of 1checks answered this week
221 msmedian answer time
$0.002listed price per call
$0.002price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://tanod.dev/v1/space/passes
| Category | Everything else |
|---|---|
| Provider host | tanod.dev |
| Networks | eip155:137, eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-10 | valid payment request | 402 | $0.002 | 221 ms |
Example input (from the provider)
{
"body": {
"lat": 14.5995,
"lon": 120.9842
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"alt_m": {
"default": 0,
"description": "Observer altitude in metres.",
"maximum": 9000,
"minimum": -500,
"type": "number"
},
"days": {
"default": 2,
"description": "Window in days (1-3).",
"maximum": 3,
"minimum": 1,
"type": "integer"
},
"lat": {
"description": "Latitude in degrees (-90 to 90).",
"maximum": 90,
"minimum": -90,
"type": "number"
},
"lon": {
"description": "Longitude in degrees (-180 to 180).",
"maximum": 180,
"minimum": -180,
"type": "number"
},
"min_elevation": {
"default": 10,
"description": "Lowest elevation counted as a pass, in degrees above the horizon.",
"maximum": 89,
"minimum": 0,
"type": "number"
},
"norad_id": {
"default": 25544,
"description": "NORAD catalog number (default 25544, the ISS); CelesTrak 'stations' and 'visual' groups plus NOAA 15 / 18 / 19.",
"maximum": 999999999,
"minimum": 1,
"type": "integer"
},
"visible_only": {
"default": false,
"description": "Only passes that can be seen with the eye (satellite sunlit, sky dark).",
"type": "boolean"
}
},
"required": [
"lat",
"lon"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"alt_m": {
"type": "number"
},
"count": {
"type": "integer"
},
"elements_age_hours": {
"type": "number"
},
"lat": {
"type": "number"
},
"lon": {
"type": "number"
},
"min_elevation_deg": {
"type": "number"
},
"note": {
"type": "string"
},
"passes": {
"items": {
"properties": {
"duration_s": {
"type": "integer"
},
"end": {
"properties": {
"azimuth_deg": {
"type": "number"
},
"compass": {
"type": "string"
},
"elevation_deg": {
"type": "number"
},
"time": {
"type": "string"
}
},
"type": "object"
},
"max": {
"properties": {
"azimuth_deg": {
"type": "number"
},
"compass": {
"type": "string"
},
"elevation_deg": {
"type": "number"
},
"time": {
"type": "string"
}
},
"type": "object"
},
"start": {
"properties": {
"azimuth_deg": {
"type": "number"
},
"compass": {
"type": "string"
},
"elevation_deg": {
"type": "number"
},
"time": {
"type": "string"
}
},
"type": "object"
},
"sun_altitude_deg": {
"type": "number"
},
"sunlit_at_max": {
"type": "boolean"
},
"visibility": {
"type": "string"
},
"visible": {
"type": "boolean"
}
},
"required": [
"start",
"max",
"end"
],
"type": "object"
},
"type": "array"
},
"satellite": {
"type": "object"
},
"source": {
"properties": {
"license": {
"type": "string"
},
"name": {
"type": "string"
},
"notice": {
"type": "string"
},
"terms": {
"type": "string"
},
"url": {
"type": "str