Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.351223E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T01:46:13+0800
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    1 Object 1

    AOE ID 59357
    NORAD ID 59357
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63411
    NORAD ID 63411
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31557 STARLINK-33647
    Time of Closest Approach 2026-09-05T03:21:18+0000
    Collision Probability (Pc) 2.351223E-6
    Conjunction Distance (km) 1.952 km
    Relative Speed (km/s) 9.818 km/s
    Conjunction Risk Parameters R (Radial): -1.116 | I (In-track): 1.229 | C (Cross-track): 1.027
    Collision Risk Index (CRI) 0.42
    X Position (km) 6220.309 6220.818
    Position Y (km) -2054.728 -2056.582
    Position Z (km) 2028.612 2028.947
    Velocity X (km/s) 0.447 3.216
    Velocity Y (km/s) 6.001 5.086
    Velocity Z (km/s) 4.688 -4.686

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31557 STARLINK-33647
    Semimajor Axis (a) 6861.177 km 6861.107 km
    Eccentricity (e) 0.000123 0.000132
    Inclination (i) 43.0066° 42.9988°
    RAAN 341.9201° 197.9003°
    Perigee Argument 321.2132° 278.4758°
    Mean Anomaly (M) 38.8631° 81.5944°
    Apogee 483.884 km 483.878 km
    Perigee 482.196 km 482.062 km
    Orbit Epoch 2026-09-01T16:04:21+0000 2026-09-02T04:04:08+0000

    STARLINK-31557 & STARLINK-33647 Collision Probability (Pc) Trend

    STARLINK-31557 & STARLINK-33647 Collision Probability (Pc) TrendNot Available

    STARLINK-31557 & STARLINK-33647 Miss Distance (Miss Distance) Trend

    STARLINK-31557 & STARLINK-33647 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31557Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33647Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31557Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33647Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31557

    No nearby objects data