Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.51103E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:42:57+0800
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    1 Object 1

    AOE ID 51866
    NORAD ID 51866
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60435
    NORAD ID 60435
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3553 STARLINK-32222
    Time of Closest Approach 2026-09-04T23:14:59+0000
    Collision Probability (Pc) 1.51103E-6
    Conjunction Distance (km) 2.553 km
    Relative Speed (km/s) 12.217 km/s
    Conjunction Risk Parameters R (Radial): -2.52 | I (In-track): -0.24 | C (Cross-track): -0.324
    Collision Risk Index (CRI) 0.39
    X Position (km) -1007.426 -1006.655
    Position Y (km) 6762.882 6760.451
    Position Z (km) -312.304 -312.191
    Velocity X (km/s) -4.49 -4.571
    Velocity Y (km/s) -0.943 -0.406
    Velocity Z (km/s) -6.102 6.103

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3553 STARLINK-32222
    Semimajor Axis (a) 6843.375 km 6840.900 km
    Eccentricity (e) 0.000114 0.000132
    Inclination (i) 53.1602° 53.1608°
    RAAN 288.8392° 114.7437°
    Perigee Argument 82.5098° 79.2301°
    Mean Anomaly (M) 277.6035° 280.8850°
    Apogee 466.021 km 463.666 km
    Perigee 464.455 km 461.860 km
    Orbit Epoch 2026-09-02T07:53:23+0000 2026-09-01T21:47:26+0000

    STARLINK-3553 & STARLINK-32222 Collision Probability (Pc) Trend

    STARLINK-3553 & STARLINK-32222 Collision Probability (Pc) TrendNot Available

    STARLINK-3553 & STARLINK-32222 Miss Distance (Miss Distance) Trend

    STARLINK-3553 & STARLINK-32222 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3553Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32222Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3553Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32222Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3553

    No nearby objects data