Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.2471E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-27T08:47:49+0800
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    1 Object 1

    AOE ID 51863
    NORAD ID 51863
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66060
    NORAD ID 66060
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3555 STARLINK-35558
    Time of Closest Approach 2026-08-27T21:28:20+0000
    Collision Probability (Pc) 1.2471E-6
    Conjunction Distance (km) 2.846 km
    Relative Speed (km/s) 11.638 km/s
    Conjunction Risk Parameters R (Radial): 2.653 | I (In-track): 0.678 | C (Cross-track): -0.774
    Collision Risk Index (CRI) 0.37
    X Position (km) 5574.642 5577.287
    Position Y (km) -2985.081 -2985.33
    Position Z (km) 2594.398 2595.418
    Velocity X (km/s) 0.382 4.29
    Velocity Y (km/s) 5.411 3.317
    Velocity Z (km/s) 5.381 -5.38

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3555 STARLINK-35558
    Semimajor Axis (a) 6837.873 km 6840.745 km
    Eccentricity (e) 0.000125 0.000113
    Inclination (i) 53.1596° 53.1608°
    RAAN 320.0387° 178.4121°
    Perigee Argument 87.8200° 61.4701°
    Mean Anomaly (M) 272.2947° 298.6415°
    Apogee 460.593 km 463.379 km
    Perigee 458.879 km 461.837 km
    Orbit Epoch 2026-08-26T14:06:18+0000 2026-08-26T01:02:50+0000

    STARLINK-3555 & STARLINK-35558 Collision Probability (Pc) Trend

    STARLINK-3555 & STARLINK-35558 Collision Probability (Pc) TrendNot Available

    STARLINK-3555 & STARLINK-35558 Miss Distance (Miss Distance) Trend

    STARLINK-3555 & STARLINK-35558 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3555Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35558Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3555Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35558Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3555

    No nearby objects data