Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.943323E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:45:35+0800
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    1 Object 1

    AOE ID 52355
    NORAD ID 52355
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68242
    NORAD ID 68242
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3877 STARLINK-36356
    Time of Closest Approach 2026-09-12T22:21:57+0000
    Collision Probability (Pc) 2.943323E-6
    Conjunction Distance (km) 1.684 km
    Relative Speed (km/s) 7.372 km/s
    Conjunction Risk Parameters R (Radial): -0.501 | I (In-track): 1.408 | C (Cross-track): 0.776
    Collision Risk Index (CRI) 0.44
    X Position (km) -4443.041 -4442.21
    Position Y (km) -1467.487 -1468.905
    Position Z (km) 4980.715 4980.35
    Velocity X (km/s) -0.455 4.654
    Velocity Y (km/s) -7.197 -5.509
    Velocity Z (km/s) -2.52 2.519

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3877 STARLINK-36356
    Semimajor Axis (a) 6840.867 km 6840.809 km
    Eccentricity (e) 0.000111 0.000130
    Inclination (i) 53.1604° 53.1586°
    RAAN 80.4537° 156.9813°
    Perigee Argument 96.8530° 95.8112°
    Mean Anomaly (M) 263.2599° 264.3038°
    Apogee 463.488 km 463.559 km
    Perigee 461.972 km 461.785 km
    Orbit Epoch 2026-09-10T22:58:20+0000 2026-09-10T10:40:53+0000

    STARLINK-3877 & STARLINK-36356 Collision Probability (Pc) Trend

    STARLINK-3877 & STARLINK-36356 Collision Probability (Pc) TrendNot Available

    STARLINK-3877 & STARLINK-36356 Miss Distance (Miss Distance) Trend

    STARLINK-3877 & STARLINK-36356 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3877Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36356Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3877Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36356Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3877

    No nearby objects data