Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.115618E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T19:44:51+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53065
    NORAD ID 53065
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59539
    NORAD ID 59539
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4312 STARLINK-31539
    Time of Closest Approach 2026-09-05T20:01:52+0000
    Collision Probability (Pc) 8.115618E-6
    Conjunction Distance (km) 1.224 km
    Relative Speed (km/s) 7.216 km/s
    Conjunction Risk Parameters R (Radial): -0.734 | I (In-track): -0.863 | C (Cross-track): -0.462
    Collision Risk Index (CRI) 0.53
    X Position (km) 3122.474 3122.396
    Position Y (km) 5870.212 5870.805
    Position Z (km) 1681.96 1683.028
    Velocity X (km/s) 0.004 -5.658
    Velocity Y (km/s) -2.115 1.612
    Velocity Z (km/s) 7.327 4.854

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4312 STARLINK-31539
    Semimajor Axis (a) 6857.498 km 6861.186 km
    Eccentricity (e) 0.000233 0.000157
    Inclination (i) 97.2854° 43.0047°
    RAAN 62.2126° 57.3398°
    Perigee Argument 108.1333° 265.1068°
    Mean Anomaly (M) 92.2578° 94.9605°
    Apogee 480.957 km 484.127 km
    Perigee 477.765 km 481.971 km
    Orbit Epoch 2026-09-04T04:00:02+0000 2026-09-03T20:51:41+0000

    STARLINK-4312 & STARLINK-31539 Collision Probability (Pc) Trend

    STARLINK-4312 & STARLINK-31539 Collision Probability (Pc) TrendNot Available

    STARLINK-4312 & STARLINK-31539 Miss Distance (Miss Distance) Trend

    STARLINK-4312 & STARLINK-31539 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4312Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31539Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4312Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31539Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4312

    No nearby objects data