Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.238602E-6
    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 2026-10-13T04:00:50+0000
    Collision Probability (Pc) 1.238602E-6
    Conjunction Distance (km) 2.441 km
    Relative Speed (km/s) 7.613 km/s
    Conjunction Risk Parameters R (Radial): 1.074 | I (In-track): -1.901 | C (Cross-track): 1.09
    Collision Risk Index (CRI) 0.37
    X Position (km) 4453.974 4451.877
    Position Y (km) 3708.331 3709.437
    Position Z (km) -3678.065 -3677.484
    Velocity X (km/s) -5.79 -2.659
    Velocity Y (km/s) 3.769 6.376
    Velocity Z (km/s) -3.214 3.216

    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