Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.335518E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:03:55+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58931
    NORAD ID 58931
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69464
    NORAD ID 69464
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31317 STARLINK-37574
    Time of Closest Approach 2026-10-21T14:39:37+0000
    Collision Probability (Pc) 1.335518E-6
    Conjunction Distance (km) 2.04 km
    Relative Speed (km/s) 4.62 km/s
    Conjunction Risk Parameters R (Radial): -0.664 | I (In-track): -1.837 | C (Cross-track): -0.582
    Collision Risk Index (CRI) 0.38
    X Position (km) 128.158 130.073
    Position Y (km) 4298.622 4298.146
    Position Z (km) 5310.041 5309.525
    Velocity X (km/s) -7.224 -7.333
    Velocity Y (km/s) 2.014 -1.576
    Velocity Z (km/s) -1.453 1.452

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31317 STARLINK-37574
    Semimajor Axis (a) 6840.867 km 6840.804 km
    Eccentricity (e) 0.000131 0.000157
    Inclination (i) 53.1574° 53.1545°
    RAAN 347.4378° 31.1910°
    Perigee Argument 95.2295° 82.6845°
    Mean Anomaly (M) 264.8856° 277.4336°
    Apogee 463.625 km 463.738 km
    Perigee 461.835 km 461.596 km
    Orbit Epoch 2026-10-19T04:22:12+0000 2026-10-19T07:37:10+0000

    STARLINK-31317 & STARLINK-37574 Collision Probability (Pc) Trend

    STARLINK-31317 & STARLINK-37574 Collision Probability (Pc) TrendNot Available

    STARLINK-31317 & STARLINK-37574 Miss Distance (Miss Distance) Trend

    STARLINK-31317 & STARLINK-37574 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31317Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37574Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31317Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37574Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31317

    No nearby objects data