Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.931378E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T01:42:26+0800
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    1 Object 1

    AOE ID 58790
    NORAD ID 58790
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63680
    NORAD ID 63680
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31187 STARLINK-33887
    Time of Closest Approach 2026-09-05T07:46:13+0000
    Collision Probability (Pc) 3.931378E-6
    Conjunction Distance (km) 1.62 km
    Relative Speed (km/s) 9.621 km/s
    Conjunction Risk Parameters R (Radial): 0.081 | I (In-track): -1.26 | C (Cross-track): 1.014
    Collision Risk Index (CRI) 0.47
    X Position (km) -1828.671 -1830.245
    Position Y (km) -6197.529 -6197.147
    Position Z (km) 2298.002 2298.021
    Velocity X (km/s) 6.135 5.219
    Velocity Y (km/s) -0.124 -3.228
    Velocity Z (km/s) 4.53 -4.53

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31187 STARLINK-33887
    Semimajor Axis (a) 6861.193 km 6861.172 km
    Eccentricity (e) 0.000104 0.000106
    Inclination (i) 42.9997° 43.0026°
    RAAN 248.1492° 120.5165°
    Perigee Argument 276.4296° 256.4377°
    Mean Anomaly (M) 83.6438° 103.6357°
    Apogee 483.769 km 483.761 km
    Perigee 482.343 km 482.309 km
    Orbit Epoch 2026-09-02T07:27:21+0000 2026-08-31T23:32:50+0000

    STARLINK-31187 & STARLINK-33887 Collision Probability (Pc) Trend

    STARLINK-31187 & STARLINK-33887 Collision Probability (Pc) TrendNot Available

    STARLINK-31187 & STARLINK-33887 Miss Distance (Miss Distance) Trend

    STARLINK-31187 & STARLINK-33887 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31187Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33887Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31187Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33887Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31187

    No nearby objects data