Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.158613E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:25:08+0800
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    1 Object 1

    AOE ID 53020
    NORAD ID 53020
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66368
    NORAD ID 66368
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4287 STARLINK-34861
    Time of Closest Approach 2026-09-03T15:37:54+0000
    Collision Probability (Pc) 1.158613E-6
    Conjunction Distance (km) 2.898 km
    Relative Speed (km/s) 10.656 km/s
    Conjunction Risk Parameters R (Radial): -2.885 | I (In-track): -0.186 | C (Cross-track): -0.178
    Collision Risk Index (CRI) 0.36
    X Position (km) 5046.252 5048.502
    Position Y (km) -2717.268 -2718.186
    Position Z (km) -3737.568 -3739.147
    Velocity X (km/s) 5.15 0.029
    Velocity Y (km/s) 3.43 6.186
    Velocity Z (km/s) 4.465 -4.464

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4287 STARLINK-34861
    Semimajor Axis (a) 6837.858 km 6840.846 km
    Eccentricity (e) 0.000102 0.000113
    Inclination (i) 53.1628° 53.1569°
    RAAN 9.4631° 128.4048°
    Perigee Argument 83.4099° 92.6163°
    Mean Anomaly (M) 276.7020° 267.4969°
    Apogee 460.417 km 463.483 km
    Perigee 459.025 km 461.935 km
    Orbit Epoch 2026-09-01T20:04:35+0000 2026-09-02T08:57:46+0000

    STARLINK-4287 & STARLINK-34861 Collision Probability (Pc) Trend

    STARLINK-4287 & STARLINK-34861 Collision Probability (Pc) TrendNot Available

    STARLINK-4287 & STARLINK-34861 Miss Distance (Miss Distance) Trend

    STARLINK-4287 & STARLINK-34861 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4287Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34861Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4287Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34861Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4287

    No nearby objects data