Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.794092E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T22:19:16+0800
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    1 Object 1

    AOE ID 59222
    NORAD ID 59222
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66221
    NORAD ID 66221
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31490 STARLINK-35704
    Time of Closest Approach 2026-10-22T11:20:35+0000
    Collision Probability (Pc) 1.794092E-4
    Conjunction Distance (km) 0.443 km
    Relative Speed (km/s) 7.358 km/s
    Conjunction Risk Parameters R (Radial): 0.433 | I (In-track): 0.084 | C (Cross-track): -0.045
    Collision Risk Index (CRI) 0.8
    X Position (km) 2820.757 2820.503
    Position Y (km) -3730.165 -3729.987
    Position Z (km) 4982.432 4982.116
    Velocity X (km/s) 6.96 3.72
    Velocity Y (km/s) 1.897 6.181
    Velocity Z (km/s) -2.514 2.514

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31490 STARLINK-35704
    Semimajor Axis (a) 6840.893 km 6840.864 km
    Eccentricity (e) 0.000194 0.000177
    Inclination (i) 53.1558° 53.1589°
    RAAN 191.1804° 267.2363°
    Perigee Argument 83.5171° 80.6984°
    Mean Anomaly (M) 276.6053° 279.4219°
    Apogee 464.084 km 463.938 km
    Perigee 461.428 km 461.516 km
    Orbit Epoch 2026-10-20T02:34:12+0000 2026-10-19T15:50:31+0000

    STARLINK-31490 & STARLINK-35704 Collision Probability (Pc) Trend

    STARLINK-31490 & STARLINK-35704 Collision Probability (Pc) TrendNot Available

    STARLINK-31490 & STARLINK-35704 Miss Distance (Miss Distance) Trend

    STARLINK-31490 & STARLINK-35704 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31490Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35704Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31490Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35704Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31490

    No nearby objects data