Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.654249E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T17:24:40+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58948
    NORAD ID 58948
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68959
    NORAD ID 68959
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31311 STARLINK-37033
    Time of Closest Approach 2026-09-15T20:44:07+0000
    Collision Probability (Pc) 2.654249E-6
    Conjunction Distance (km) 1.583 km
    Relative Speed (km/s) 4.719 km/s
    Conjunction Risk Parameters R (Radial): -0.955 | I (In-track): -1.2 | C (Cross-track): -0.388
    Collision Risk Index (CRI) 0.43
    X Position (km) 3728.868 3728.985
    Position Y (km) 2178.452 2177.059
    Position Z (km) -5312.777 -5312.035
    Velocity X (km/s) -5.237 -2.076
    Velocity Y (km/s) 5.337 7.184
    Velocity Z (km/s) -1.489 1.487

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31311 STARLINK-37033
    Semimajor Axis (a) 6840.865 km 6840.855 km
    Eccentricity (e) 0.000150 0.000072
    Inclination (i) 53.1608° 53.1576°
    RAAN 156.6495° 111.1986°
    Perigee Argument 88.3155° 105.8137°
    Mean Anomaly (M) 271.8020° 254.2945°
    Apogee 463.755 km 463.211 km
    Perigee 461.701 km 462.225 km
    Orbit Epoch 2026-09-12T22:50:30+0000 2026-09-12T22:43:21+0000

    STARLINK-31311 & STARLINK-37033 Collision Probability (Pc) Trend

    STARLINK-31311 & STARLINK-37033 Collision Probability (Pc) TrendNot Available

    STARLINK-31311 & STARLINK-37033 Miss Distance (Miss Distance) Trend

    STARLINK-31311 & STARLINK-37033 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31311Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37033Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31311Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37033Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31311

    No nearby objects data