Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.817459E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:54:37+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 69429
    NORAD ID 69429
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69748
    NORAD ID 69748
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-37857 STARLINK-37988
    Time of Closest Approach 2026-10-20T18:00:00+0000
    Collision Probability (Pc) 5.817459E-7
    Conjunction Distance (km) 2.885 km
    Relative Speed (km/s) 2.927 km/s
    Conjunction Risk Parameters R (Radial): 1.188 | I (In-track): -2.579 | C (Cross-track): 0.507
    Collision Risk Index (CRI) 0.3
    X Position (km) -527.274 -529.293
    Position Y (km) -711.701 -710.012
    Position Z (km) -6795.007 -6793.829
    Velocity X (km/s) -6.865 -5.136
    Velocity Y (km/s) 3.29 5.621
    Velocity Z (km/s) 0.188 -0.187

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-37857 STARLINK-37988
    Semimajor Axis (a) 6843.772 km 6843.644 km
    Eccentricity (e) 0.000228 0.000078
    Inclination (i) 97.2841° 97.2852°
    RAAN 153.2364° 130.5155°
    Perigee Argument 88.4423° 95.2367°
    Mean Anomaly (M) 271.7081° 264.8965°
    Apogee 467.194 km 466.039 km
    Perigee 464.076 km 464.975 km
    Orbit Epoch 2026-10-19T09:29:51+0000 2026-10-19T00:06:53+0000

    STARLINK-37857 & STARLINK-37988 Collision Probability (Pc) Trend

    STARLINK-37857 & STARLINK-37988 Collision Probability (Pc) TrendNot Available

    STARLINK-37857 & STARLINK-37988 Miss Distance (Miss Distance) Trend

    STARLINK-37857 & STARLINK-37988 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-37857Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37988Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-37857Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37988Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-37857

    No nearby objects data