Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.701786E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:58:43+0800
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    1 Object 1

    AOE ID 53394
    NORAD ID 53394
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63933
    NORAD ID 63933
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4544 STARLINK-33877
    Time of Closest Approach 2026-09-04T11:12:37+0000
    Collision Probability (Pc) 1.701786E-6
    Conjunction Distance (km) 2.453 km
    Relative Speed (km/s) 13.251 km/s
    Conjunction Risk Parameters R (Radial): 0.405 | I (In-track): -1.203 | C (Cross-track): 2.099
    Collision Risk Index (CRI) 0.4
    X Position (km) -6477.219 -6476.341
    Position Y (km) -1071.116 -1073.392
    Position Z (km) 1944.333 1944.579
    Velocity X (km/s) -0.899 2.451
    Velocity Y (km/s) -4.985 -2.352
    Velocity Z (km/s) -5.711 6.836

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4544 STARLINK-33877
    Semimajor Axis (a) 6848.859 km 6888.090 km
    Eccentricity (e) 0.000110 0.000054
    Inclination (i) 53.1623° 70.0017°
    RAAN 34.5055° 188.1578°
    Perigee Argument 84.4901° 346.3722°
    Mean Anomaly (M) 275.6226° 133.0609°
    Apogee 471.475 km 510.324 km
    Perigee 469.969 km 509.582 km
    Orbit Epoch 2026-09-01T19:52:44+0000 2026-09-02T14:00:02+0000

    STARLINK-4544 & STARLINK-33877 Collision Probability (Pc) Trend

    STARLINK-4544 & STARLINK-33877 Collision Probability (Pc) TrendNot Available

    STARLINK-4544 & STARLINK-33877 Miss Distance (Miss Distance) Trend

    STARLINK-4544 & STARLINK-33877 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4544Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33877Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4544Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33877Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4544

    No nearby objects data