Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.839315E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:47:10+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53197
    NORAD ID 53197
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59655
    NORAD ID 59655
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4403 STARLINK-31665
    Time of Closest Approach 2026-09-03T05:55:16+0000
    Collision Probability (Pc) 1.839315E-6
    Conjunction Distance (km) 2.413 km
    Relative Speed (km/s) 14.328 km/s
    Conjunction Risk Parameters R (Radial): -1.748 | I (In-track): 0.56 | C (Cross-track): -1.565
    Collision Risk Index (CRI) 0.4
    X Position (km) 3623.996 3624.371
    Position Y (km) -5783.09 -5780.898
    Position Z (km) -726.492 -725.556
    Velocity X (km/s) -0.402 4.462
    Velocity Y (km/s) -1.187 3.437
    Velocity Z (km/s) 7.519 -5.14

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4403 STARLINK-31665
    Semimajor Axis (a) 6860.038 km 6861.200 km
    Eccentricity (e) 0.000100 0.000088
    Inclination (i) 97.2835° 43.0002°
    RAAN 300.7265° 122.7464°
    Perigee Argument 45.5405° 259.8742°
    Mean Anomaly (M) 359.9352° 100.2010°
    Apogee 482.588 km 483.667 km
    Perigee 481.214 km 482.459 km
    Orbit Epoch 2026-09-02T16:00:02+0000 2026-09-01T23:16:56+0000

    STARLINK-4403 & STARLINK-31665 Collision Probability (Pc) Trend

    STARLINK-4403 & STARLINK-31665 Collision Probability (Pc) TrendNot Available

    STARLINK-4403 & STARLINK-31665 Miss Distance (Miss Distance) Trend

    STARLINK-4403 & STARLINK-31665 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4403Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31665Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4403Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31665Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4403

    No nearby objects data