Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.526721E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T09:09:02+0800
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    1 Object 1

    AOE ID 59835
    NORAD ID 59835
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    Name M-SEL
    AOE ID 63231
    NORAD ID 63231
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31947 M-SEL
    Time of Closest Approach 2026-09-06T07:28:46+0000
    Collision Probability (Pc) 1.526721E-6
    Conjunction Distance (km) 2.684 km
    Relative Speed (km/s) 14.284 km/s
    Conjunction Risk Parameters R (Radial): 2.582 | I (In-track): 0.259 | C (Cross-track): -0.686
    Collision Risk Index (CRI) 0.39
    X Position (km) 5155.606 5157.903
    Position Y (km) -4277.646 -4278.708
    Position Z (km) -1485.742 -1486.636
    Velocity X (km/s) 4.485 -1.895
    Velocity Y (km/s) 3.698 0.27
    Velocity Z (km/s) 4.933 -7.378

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31947 M-SEL
    Semimajor Axis (a) 6861.198 km 6862.231 km
    Eccentricity (e) 0.000149 0.000330
    Inclination (i) 43.0008° 97.3793°
    RAAN 344.0408° 139.3437°
    Perigee Argument 270.3500° 214.1994°
    Mean Anomaly (M) 89.7181° 145.9033°
    Apogee 484.085 km 486.362 km
    Perigee 482.037 km 481.826 km
    Orbit Epoch 2026-09-04T13:11:24+0000 2026-09-03T15:44:26+0000

    STARLINK-31947 & M-SEL Collision Probability (Pc) Trend

    STARLINK-31947 & M-SEL Collision Probability (Pc) TrendNot Available

    STARLINK-31947 & M-SEL Miss Distance (Miss Distance) Trend

    STARLINK-31947 & M-SEL Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31947Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    M-SELMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31947Collision Probability Trend

    Object 1 Probability TrendNot Available

    M-SELCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31947

    No nearby objects data