Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.093774E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T12:19:32+0800
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    1 Object 1

    AOE ID 55439
    NORAD ID 55439
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64586
    NORAD ID 64586
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5634 LEMUR 2 SEJONG-2
    Time of Closest Approach 2026-10-31T16:06:58+0000
    Collision Probability (Pc) 2.093774E-6
    Conjunction Distance (km) 2.295 km
    Relative Speed (km/s) 15.017 km/s
    Conjunction Risk Parameters R (Radial): 1.017 | I (In-track): -0.265 | C (Cross-track): 2.04
    Collision Risk Index (CRI) 0.41
    X Position (km) -2432.663 -2434.638
    Position Y (km) -5112.048 -5111.631
    Position Z (km) 4028.572 4029.662
    Velocity X (km/s) 4.586 -3.001
    Velocity Y (km/s) 2.239 -3.374
    Velocity Z (km/s) 5.598 -6.082

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5634 LEMUR 2 SEJONG-2
    Semimajor Axis (a) 6950.195 km 6952.316 km
    Eccentricity (e) 0.000289 0.000386
    Inclination (i) 69.9999° 97.7805°
    RAAN 233.2497° 57.8560°
    Perigee Argument 274.4634° 226.4215°
    Mean Anomaly (M) 85.6194° 133.6687°
    Apogee 574.071 km 576.861 km
    Perigee 570.045 km 571.497 km
    Orbit Epoch 2026-10-30T04:41:51+0000 2026-10-30T13:49:07+0000

    STARLINK-5634 & LEMUR 2 SEJONG-2 Collision Probability (Pc) Trend

    STARLINK-5634 & LEMUR 2 SEJONG-2 Collision Probability (Pc) TrendNot Available

    STARLINK-5634 & LEMUR 2 SEJONG-2 Miss Distance (Miss Distance) Trend

    STARLINK-5634 & LEMUR 2 SEJONG-2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5634Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR 2 SEJONG-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5634Collision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR 2 SEJONG-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5634

    No nearby objects data