Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.343853E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T18:59:27+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59391
    NORAD ID 59391
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60468
    NORAD ID 60468
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-31644 OBJECT A
    Time of Closest Approach 2026-10-22T11:26:39+0000
    Collision Probability (Pc) 5.343853E-6
    Conjunction Distance (km) 1.527 km
    Relative Speed (km/s) 11.525 km/s
    Conjunction Risk Parameters R (Radial): 1.432 | I (In-track): 0.353 | C (Cross-track): -0.396
    Collision Risk Index (CRI) 0.5
    X Position (km) -4100.854 -4101.347
    Position Y (km) -373.492 -373.862
    Position Z (km) -5470.264 -5471.66
    Velocity X (km/s) 1.122 5.774
    Velocity Y (km/s) -7.533 2.158
    Velocity Z (km/s) -0.327 -4.481

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31644 OBJECT A
    Semimajor Axis (a) 6840.835 km 6839.871 km
    Eccentricity (e) 0.000187 0.000434
    Inclination (i) 53.1578° 97.3645°
    RAAN 283.8903° 14.8007°
    Perigee Argument 99.0650° 115.1851°
    Mean Anomaly (M) 261.0564° 244.9843°
    Apogee 463.976 km 464.702 km
    Perigee 461.420 km 458.766 km
    Orbit Epoch 2026-10-21T17:05:24+0000 2026-10-22T04:10:14+0000

    STARLINK-31644 & OBJECT A Collision Probability (Pc) Trend

    STARLINK-31644 & OBJECT A Collision Probability (Pc) TrendNot Available

    STARLINK-31644 & OBJECT A Miss Distance (Miss Distance) Trend

    STARLINK-31644 & OBJECT A Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31644Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31644Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31644

    No nearby objects data