Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.842105E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:21:06+0800
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    1 Object 1

    AOE ID 53469
    NORAD ID 53469
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67590
    NORAD ID 67590
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4399 STARLINK-36376
    Time of Closest Approach 2026-10-22T05:23:03+0000
    Collision Probability (Pc) 8.842105E-7
    Conjunction Distance (km) 2.962 km
    Relative Speed (km/s) 6.892 km/s
    Conjunction Risk Parameters R (Radial): -0.201 | I (In-track): 2.636 | C (Cross-track): 1.335
    Collision Risk Index (CRI) 0.34
    X Position (km) -418.44 -415.759
    Position Y (km) 880.329 881.571
    Position Z (km) -6782.512 -6782.313
    Velocity X (km/s) 4.676 7.598
    Velocity Y (km/s) 5.991 -0.175
    Velocity Z (km/s) 0.489 -0.488

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4399 STARLINK-36376
    Semimajor Axis (a) 6843.724 km 6843.635 km
    Eccentricity (e) 0.000165 0.000220
    Inclination (i) 97.2870° 97.2895°
    RAAN 49.6168° 355.1410°
    Perigee Argument 95.8406° 86.7408°
    Mean Anomaly (M) 264.3025° 273.4086°
    Apogee 466.715 km 467.004 km
    Perigee 464.459 km 463.992 km
    Orbit Epoch 2026-10-19T07:17:04+0000 2026-10-19T02:37:26+0000

    STARLINK-4399 & STARLINK-36376 Collision Probability (Pc) Trend

    STARLINK-4399 & STARLINK-36376 Collision Probability (Pc) TrendNot Available

    STARLINK-4399 & STARLINK-36376 Miss Distance (Miss Distance) Trend

    STARLINK-4399 & STARLINK-36376 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4399Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36376Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4399Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36376Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4399

    No nearby objects data