Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.544449E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:06:19+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 2026-09-12T15:51:28+0000
    Collision Probability (Pc) 1.544449E-6
    Conjunction Distance (km) 1.366 km
    Relative Speed (km/s) 0.715 km/s
    Conjunction Risk Parameters R (Radial): -0.772 | I (In-track): -1.124 | C (Cross-track): 0.048
    Collision Risk Index (CRI) 0.39
    X Position (km) 1070.424 1069.209
    Position Y (km) -3961.951 -3961.768
    Position Z (km) -5448.988 -5448.393
    Velocity X (km/s) 7.471 7.343
    Velocity Y (km/s) 1.549 2.104
    Velocity Z (km/s) 0.345 -0.087

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1281 STARLINK-1470
    Semimajor Axis (a) 6815.909 km 6817.360 km
    Eccentricity (e) 0.000398 0.000177
    Inclination (i) 53.1534° 53.0419°
    RAAN 16.1476° 25.9349°
    Perigee Argument 22.7801° 312.2340°
    Mean Anomaly (M) 337.3382° 47.8514°
    Apogee 440.488 km 440.432 km
    Perigee 435.056 km 438.014 km
    Orbit Epoch 2026-09-11T07:35:06+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