Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.579614E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T13:58:00+0800
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    1 Object 1

    AOE ID 45370
    NORAD ID 45370
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 45772
    NORAD ID 45772
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1281 STARLINK-1470
    Time of Closest Approach 2026-09-12T11:11:34+0000
    Collision Probability (Pc) 1.579614E-4
    Conjunction Distance (km) 0.291 km
    Relative Speed (km/s) 0.716 km/s
    Conjunction Risk Parameters R (Radial): -0.289 | I (In-track): -0.021 | C (Cross-track): 0.002
    Collision Risk Index (CRI) 0.79
    X Position (km) 1133.617 1133.548
    Position Y (km) -3944.019 -3943.857
    Position Z (km) -5448.667 -5448.436
    Velocity X (km/s) 7.446 7.308
    Velocity Y (km/s) 1.668 2.222
    Velocity Z (km/s) 0.344 -0.087

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1281 STARLINK-1470
    Semimajor Axis (a) 6815.981 km 6817.360 km
    Eccentricity (e) 0.000291 0.000177
    Inclination (i) 53.1539° 53.0419°
    RAAN 19.2109° 25.9349°
    Perigee Argument 21.8386° 312.2340°
    Mean Anomaly (M) 338.2744° 47.8514°
    Apogee 439.830 km 440.432 km
    Perigee 435.858 km 438.014 km
    Orbit Epoch 2026-09-10T16:02:15+0000 2026-09-10T16:02:33+0000

    STARLINK-1281 & STARLINK-1470 Collision Probability (Pc) Trend

    STARLINK-1281 & STARLINK-1470 Collision Probability (Pc) TrendNot Available

    STARLINK-1281 & STARLINK-1470 Miss Distance (Miss Distance) Trend

    STARLINK-1281 & STARLINK-1470 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1281Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-1470Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1281Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-1470Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1281

    No nearby objects data