Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.920307E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T08:27:45+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 66686
    NORAD ID 66686
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4621 LEMUR-2-STAS-GORBUK
    Time of Closest Approach 2026-10-14T00:56:14+0000
    Collision Probability (Pc) 9.920307E-6
    Conjunction Distance (km) 1.337 km
    Relative Speed (km/s) 14.895 km/s
    Conjunction Risk Parameters R (Radial): -0.955 | I (In-track): 0.204 | C (Cross-track): -0.912
    Collision Risk Index (CRI) 0.55
    X Position (km) 4170.704 4169.956
    Position Y (km) -805.9 -806.708
    Position Z (km) 5411.079 5410.321
    Velocity X (km/s) 5.463 -6.054
    Velocity Y (km/s) -2.648 -0.449
    Velocity Z (km/s) -4.593 4.592

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4621 LEMUR-2-STAS-GORBUK
    Semimajor Axis (a) 6891.451 km 6882.746 km
    Eccentricity (e) 0.000163 0.000371
    Inclination (i) 97.2841° 97.4142°
    RAAN 158.0429° 356.7778°
    Perigee Argument 90.3587° 320.5097°
    Mean Anomaly (M) 78.1962° 39.5868°
    Apogee 514.436 km 507.163 km
    Perigee 512.192 km 502.055 km
    Orbit Epoch 2026-10-12T08:00:02+0000 2026-10-12T04:28:51+0000

    STARLINK-4621 & LEMUR-2-STAS-GORBUK Collision Probability (Pc) Trend

    STARLINK-4621 & LEMUR-2-STAS-GORBUK Collision Probability (Pc) TrendNot Available

    STARLINK-4621 & LEMUR-2-STAS-GORBUK Miss Distance (Miss Distance) Trend

    STARLINK-4621 & LEMUR-2-STAS-GORBUK Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4621Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR-2-STAS-GORBUKMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4621Collision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR-2-STAS-GORBUKCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4621

    No nearby objects data