Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.614374E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T11:01:02+0800
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    1 Object 1

    AOE ID 53676
    NORAD ID 53676
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66603
    NORAD ID 66603
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4621 STARLINK-36048
    Time of Closest Approach 2026-10-20T12:59:52+0000
    Collision Probability (Pc) 1.614374E-4
    Conjunction Distance (km) 0.493 km
    Relative Speed (km/s) 9.373 km/s
    Conjunction Risk Parameters R (Radial): -0.251 | I (In-track): -0.339 | C (Cross-track): 0.254
    Collision Risk Index (CRI) 0.79
    X Position (km) 5402.494 5402.943
    Position Y (km) -800.061 -799.914
    Position Z (km) 4144.141 4144
    Velocity X (km/s) 4.333 2.835
    Velocity Y (km/s) -1.869 6.66
    Velocity Z (km/s) -5.991 -2.405

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4621 STARLINK-36048
    Semimajor Axis (a) 6865.392 km 6861.148 km
    Eccentricity (e) 0.000144 0.000173
    Inclination (i) 97.2851° 43.0013°
    RAAN 164.3377° 239.1342°
    Perigee Argument 89.6236° 266.0388°
    Mean Anomaly (M) 26.8425° 94.0266°
    Apogee 488.243 km 484.198 km
    Perigee 486.267 km 481.824 km
    Orbit Epoch 2026-10-18T20:00:02+0000 2026-10-18T05:33:51+0000

    STARLINK-4621 & STARLINK-36048 Collision Probability (Pc) Trend

    STARLINK-4621 & STARLINK-36048 Collision Probability (Pc) TrendNot Available

    STARLINK-4621 & STARLINK-36048 Miss Distance (Miss Distance) Trend

    STARLINK-4621 & STARLINK-36048 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4621Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36048Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4621Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36048Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4621

    No nearby objects data