Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.402861E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T21:28:25+0800
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    1 Object 1

    AOE ID 57917
    NORAD ID 57917
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59297
    NORAD ID 59297
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30501 STARLINK-31487
    Time of Closest Approach 2026-10-13T02:26:40+0000
    Collision Probability (Pc) 9.402861E-7
    Conjunction Distance (km) 2.945 km
    Relative Speed (km/s) 7.613 km/s
    Conjunction Risk Parameters R (Radial): 1.039 | I (In-track): 2.39 | C (Cross-track): -1.372
    Collision Risk Index (CRI) 0.34
    X Position (km) 4427.782 4428.886
    Position Y (km) 3738.345 3735.672
    Position Z (km) -3679.248 -3678.696
    Velocity X (km/s) -5.816 -2.698
    Velocity Y (km/s) 3.729 6.361
    Velocity Z (km/s) -3.213 3.214

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30501 STARLINK-31487
    Semimajor Axis (a) 6861.304 km 6861.166 km
    Eccentricity (e) 0.000092 0.000139
    Inclination (i) 42.9969° 43.0029°
    RAAN 182.9989° 90.7947°
    Perigee Argument 276.2016° 271.4537°
    Mean Anomaly (M) 83.8731° 88.6155°
    Apogee 483.797 km 483.985 km
    Perigee 482.537 km 482.073 km
    Orbit Epoch 2026-10-12T01:53:38+0000 2026-10-11T17:42:59+0000

    STARLINK-30501 & STARLINK-31487 Collision Probability (Pc) Trend

    STARLINK-30501 & STARLINK-31487 Collision Probability (Pc) TrendNot Available

    STARLINK-30501 & STARLINK-31487 Miss Distance (Miss Distance) Trend

    STARLINK-30501 & STARLINK-31487 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30501Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31487Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30501Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31487Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30501

    No nearby objects data