Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.896985E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T11:41:02+0800
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    1 Object 1

    AOE ID 53604
    NORAD ID 53604
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66287
    NORAD ID 66287
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4690 STARLINK-34884
    Time of Closest Approach 2026-10-21T11:05:15+0000
    Collision Probability (Pc) 1.896985E-5
    Conjunction Distance (km) 0.956 km
    Relative Speed (km/s) 7.149 km/s
    Conjunction Risk Parameters R (Radial): 0.351 | I (In-track): -0.783 | C (Cross-track): -0.419
    Collision Risk Index (CRI) 0.61
    X Position (km) 4437.383 4437.411
    Position Y (km) -1348.905 -1347.984
    Position Z (km) 5018.972 5018.717
    Velocity X (km/s) -0.552 4.477
    Velocity Y (km/s) 7.224 5.696
    Velocity Z (km/s) 2.423 -2.423

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4690 STARLINK-34884
    Semimajor Axis (a) 6840.880 km 6840.812 km
    Eccentricity (e) 0.000115 0.000123
    Inclination (i) 53.1594° 53.1585°
    RAAN 298.9724° 227.7841°
    Perigee Argument 83.3194° 95.6006°
    Mean Anomaly (M) 276.7939° 264.5136°
    Apogee 463.530 km 463.516 km
    Perigee 461.956 km 461.834 km
    Orbit Epoch 2026-10-19T07:12:41+0000 2026-10-19T05:26:51+0000

    STARLINK-4690 & STARLINK-34884 Collision Probability (Pc) Trend

    STARLINK-4690 & STARLINK-34884 Collision Probability (Pc) TrendNot Available

    STARLINK-4690 & STARLINK-34884 Miss Distance (Miss Distance) Trend

    STARLINK-4690 & STARLINK-34884 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4690Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34884Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4690Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34884Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4690

    No nearby objects data