Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.082742E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:09:57+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52830
    NORAD ID 52830
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69692
    NORAD ID 69692
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4091 STARLINK-37787
    Time of Closest Approach 2026-10-19T18:13:20+0000
    Collision Probability (Pc) 1.082742E-6
    Conjunction Distance (km) 2.679 km
    Relative Speed (km/s) 7.839 km/s
    Conjunction Risk Parameters R (Radial): -2.352 | I (In-track): -1.1 | C (Cross-track): 0.659
    Collision Risk Index (CRI) 0.36
    X Position (km) 3527.494 3526.468
    Position Y (km) -3816.898 -3816.477
    Position Z (km) -4468.176 -4465.737
    Velocity X (km/s) 2.364 -4.258
    Velocity Y (km/s) 6.324 2.73
    Velocity Z (km/s) -3.539 -5.702

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4091 STARLINK-37787
    Semimajor Axis (a) 6848.872 km 6843.645 km
    Eccentricity (e) 0.000115 0.000293
    Inclination (i) 53.1573° 97.2856°
    RAAN 97.3639° 138.3037°
    Perigee Argument 84.0059° 88.1105°
    Mean Anomaly (M) 276.1073° 272.0473°
    Apogee 471.522 km 467.516 km
    Perigee 469.948 km 463.500 km
    Orbit Epoch 2026-10-18T17:42:45+0000 2026-10-19T00:02:05+0000

    STARLINK-4091 & STARLINK-37787 Collision Probability (Pc) Trend

    STARLINK-4091 & STARLINK-37787 Collision Probability (Pc) TrendNot Available

    STARLINK-4091 & STARLINK-37787 Miss Distance (Miss Distance) Trend

    STARLINK-4091 & STARLINK-37787 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4091Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37787Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4091Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37787Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4091

    No nearby objects data