Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.643778E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T13:10:32+0800
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    1 Object 1

    AOE ID 59497
    NORAD ID 59497
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67912
    NORAD ID 67912
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31720 STARLINK-36676
    Time of Closest Approach 2026-09-13T01:17:17+0000
    Collision Probability (Pc) 3.643778E-6
    Conjunction Distance (km) 1.582 km
    Relative Speed (km/s) 7.672 km/s
    Conjunction Risk Parameters R (Radial): 0.605 | I (In-track): -1.263 | C (Cross-track): 0.733
    Collision Risk Index (CRI) 0.46
    X Position (km) 4131.005 4132.396
    Position Y (km) 4073.484 4072.804
    Position Z (km) 3654.036 3654.356
    Velocity X (km/s) -6.088 -3.169
    Velocity Y (km/s) 3.257 6.133
    Velocity Z (km/s) 3.243 -3.243

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31720 STARLINK-36676
    Semimajor Axis (a) 6861.210 km 6861.147 km
    Eccentricity (e) 0.000087 0.000187
    Inclination (i) 43.0014° 42.9999°
    RAAN 9.8884° 277.9530°
    Perigee Argument 278.3274° 276.1020°
    Mean Anomaly (M) 81.7480° 83.9618°
    Apogee 483.668 km 484.296 km
    Perigee 482.478 km 481.724 km
    Orbit Epoch 2026-09-11T16:06:34+0000 2026-09-11T03:13:15+0000

    STARLINK-31720 & STARLINK-36676 Collision Probability (Pc) Trend

    STARLINK-31720 & STARLINK-36676 Collision Probability (Pc) TrendNot Available

    STARLINK-31720 & STARLINK-36676 Miss Distance (Miss Distance) Trend

    STARLINK-31720 & STARLINK-36676 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31720Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36676Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31720Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36676Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31720

    No nearby objects data