Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.292018E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:46:58+0800
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    1 Object 1

    AOE ID 58680
    NORAD ID 58680
    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-31112 M-SEL
    Time of Closest Approach 2026-09-05T14:05:54+0000
    Collision Probability (Pc) 1.292018E-6
    Conjunction Distance (km) 2.326 km
    Relative Speed (km/s) 7.021 km/s
    Conjunction Risk Parameters R (Radial): -2.277 | I (In-track): -0.42 | C (Cross-track): -0.212
    Collision Risk Index (CRI) 0.37
    X Position (km) 5378.249 5380.17
    Position Y (km) -4185.181 -4186.478
    Position Z (km) 788.202 788.021
    Velocity X (km/s) 3.919 0.086
    Velocity Y (km/s) 4.062 -1.315
    Velocity Z (km/s) -5.128 -7.51

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31112 M-SEL
    Semimajor Axis (a) 6861.183 km 6862.231 km
    Eccentricity (e) 0.000122 0.000330
    Inclination (i) 43.0004° 97.3793°
    RAAN 157.5429° 139.3437°
    Perigee Argument 261.6633° 214.1994°
    Mean Anomaly (M) 98.4081° 145.9033°
    Apogee 483.882 km 486.362 km
    Perigee 482.210 km 481.826 km
    Orbit Epoch 2026-09-04T02:49:59+0000 2026-09-03T15:44:26+0000

    STARLINK-31112 & M-SEL Collision Probability (Pc) Trend

    STARLINK-31112 & M-SEL Collision Probability (Pc) TrendNot Available

    STARLINK-31112 & M-SEL Miss Distance (Miss Distance) Trend

    STARLINK-31112 & M-SEL Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31112Miss 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-31112Collision Probability Trend

    Object 1 Probability TrendNot Available

    M-SELCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31112

    No nearby objects data