Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.437254E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:17:16+0800
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    1 Object 1

    AOE ID 53154
    NORAD ID 53154
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64497
    NORAD ID 64497
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4077 STARLINK-34363
    Time of Closest Approach 2026-10-21T02:18:23+0000
    Collision Probability (Pc) 1.437254E-4
    Conjunction Distance (km) 0.49 km
    Relative Speed (km/s) 7.519 km/s
    Conjunction Risk Parameters R (Radial): 0.133 | I (In-track): -0.412 | C (Cross-track): -0.228
    Collision Risk Index (CRI) 0.78
    X Position (km) 65.017 65.487
    Position Y (km) -4708.188 -4708.093
    Position Z (km) 4953.002 4952.904
    Velocity X (km/s) 6.611 6.687
    Velocity Y (km/s) 2.82 -2.634
    Velocity Z (km/s) 2.587 -2.587

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4077 STARLINK-34363
    Semimajor Axis (a) 6840.881 km 6840.799 km
    Eccentricity (e) 0.000115 0.000088
    Inclination (i) 53.1601° 53.1557°
    RAAN 227.3175° 152.7107°
    Perigee Argument 90.9439° 166.2608°
    Mean Anomaly (M) 269.1695° 193.8418°
    Apogee 463.532 km 463.267 km
    Perigee 461.956 km 462.057 km
    Orbit Epoch 2026-10-19T06:15:13+0000 2026-10-18T23:47:10+0000

    STARLINK-4077 & STARLINK-34363 Collision Probability (Pc) Trend

    STARLINK-4077 & STARLINK-34363 Collision Probability (Pc) TrendNot Available

    STARLINK-4077 & STARLINK-34363 Miss Distance (Miss Distance) Trend

    STARLINK-4077 & STARLINK-34363 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4077Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34363Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4077Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34363Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4077

    No nearby objects data