Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.399169E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:59:38+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 42992
    NORAD ID 42992
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53904
    NORAD ID 53904
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SKYSAT C6 STARLINK-4787
    Time of Closest Approach 2026-09-12T15:21:59+0000
    Collision Probability (Pc) 1.399169E-6
    Conjunction Distance (km) 2.875 km
    Relative Speed (km/s) 14.555 km/s
    Conjunction Risk Parameters R (Radial): 2.855 | I (In-track): 0.098 | C (Cross-track): -0.321
    Collision Risk Index (CRI) 0.38
    X Position (km) -4614.688 -4612.888
    Position Y (km) -3680.273 -3678.454
    Position Z (km) 3454.924 3453.614
    Velocity X (km/s) -3.705 5.485
    Velocity Y (km/s) -1.485 -2.414
    Velocity Z (km/s) -6.51 4.738

    Orbital Parameters 国际轨道数据源

    Parameter SKYSAT C6 STARLINK-4787
    Semimajor Axis (a) 6841.261 km 6840.860 km
    Eccentricity (e) 0.000081 0.000154
    Inclination (i) 97.4686° 53.1594°
    RAAN 32.1621° 198.9679°
    Perigee Argument 107.9134° 83.6162°
    Mean Anomaly (M) 252.2197° 276.5017°
    Apogee 463.679 km 463.779 km
    Perigee 462.569 km 461.667 km
    Orbit Epoch 2026-09-10T15:45:36+0000 2026-09-11T06:22:05+0000

    SKYSAT C6 & STARLINK-4787 Collision Probability (Pc) Trend

    SKYSAT C6 & STARLINK-4787 Collision Probability (Pc) TrendNot Available

    SKYSAT C6 & STARLINK-4787 Miss Distance (Miss Distance) Trend

    SKYSAT C6 & STARLINK-4787 Miss Distance (Miss Distance) TrendNot Available

    SKYSAT C6Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4787Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SKYSAT C6Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4787Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SKYSAT C6

    No nearby objects data