Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.528406E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:31:45+0800
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    1 Object 1

    AOE ID 58243
    NORAD ID 58243
    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-30864 M-SEL
    Time of Closest Approach 2026-10-21T10:02:26+0000
    Collision Probability (Pc) 1.528406E-6
    Conjunction Distance (km) 2.496 km
    Relative Speed (km/s) 11.648 km/s
    Conjunction Risk Parameters R (Radial): -2.414 | I (In-track): 0.412 | C (Cross-track): 0.476
    Collision Risk Index (CRI) 0.39
    X Position (km) -5015.186 -5013.095
    Position Y (km) 30.123 29.703
    Position Z (km) 4673.243 4671.947
    Velocity X (km/s) 0.006 5.137
    Velocity Y (km/s) -7.627 1.308
    Velocity Z (km/s) 0.055 5.487

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30864 M-SEL
    Semimajor Axis (a) 6861.205 km 6860.308 km
    Eccentricity (e) 0.000101 0.000663
    Inclination (i) 43.0012° 97.3738°
    RAAN 99.4482° 185.3536°
    Perigee Argument 263.0901° 73.9777°
    Mean Anomaly (M) 96.9836° 286.2192°
    Apogee 483.759 km 486.720 km
    Perigee 482.377 km 477.622 km
    Orbit Epoch 2026-10-19T19:59:20+0000 2026-10-20T03:59:14+0000

    STARLINK-30864 & M-SEL Collision Probability (Pc) Trend

    STARLINK-30864 & M-SEL Collision Probability (Pc) TrendNot Available

    STARLINK-30864 & M-SEL Miss Distance (Miss Distance) Trend

    STARLINK-30864 & M-SEL Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30864Miss 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-30864Collision Probability Trend

    Object 1 Probability TrendNot Available

    M-SELCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30864

    No nearby objects data