Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.268335E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T08:14:07+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53556
    NORAD ID 53556
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67771
    NORAD ID 67771
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4505 KUIPER-00199
    Time of Closest Approach 2026-09-18T01:38:43+0000
    Collision Probability (Pc) 1.268335E-6
    Conjunction Distance (km) 2.513 km
    Relative Speed (km/s) 8.651 km/s
    Conjunction Risk Parameters R (Radial): -2.057 | I (In-track): -1.188 | C (Cross-track): 0.816
    Collision Risk Index (CRI) 0.37
    X Position (km) -2788.981 -2789.347
    Position Y (km) -4306.495 -4304.41
    Position Z (km) -4647.997 -4646.643
    Velocity X (km/s) 3.525 6.832
    Velocity Y (km/s) -5.846 -1.07
    Velocity Z (km/s) 3.304 -3.106

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4505 KUIPER-00199
    Semimajor Axis (a) 6917.888 km 6876.456 km
    Eccentricity (e) 0.000117 0.001123
    Inclination (i) 53.1603° 51.8838°
    RAAN 291.1204° 23.3584°
    Perigee Argument 79.7810° 15.6073°
    Mean Anomaly (M) 280.3313° 322.5691°
    Apogee 540.563 km 506.045 km
    Perigee 538.939 km 490.593 km
    Orbit Epoch 2026-09-15T13:29:13+0000 2026-09-15T14:00:02+0000

    STARLINK-4505 & KUIPER-00199 Collision Probability (Pc) Trend

    STARLINK-4505 & KUIPER-00199 Collision Probability (Pc) TrendNot Available

    STARLINK-4505 & KUIPER-00199 Miss Distance (Miss Distance) Trend

    STARLINK-4505 & KUIPER-00199 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4505Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00199Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4505Collision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00199Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4505

    No nearby objects data