Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.280207E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T07:38:23+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53484
    NORAD ID 53484
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69708
    NORAD ID 69708
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4426 STARLINK-37972
    Time of Closest Approach 2026-10-19T22:26:59+0000
    Collision Probability (Pc) 1.280207E-6
    Conjunction Distance (km) 2.616 km
    Relative Speed (km/s) 9.853 km/s
    Conjunction Risk Parameters R (Radial): 0.68 | I (In-track): -1.93 | C (Cross-track): 1.63
    Collision Risk Index (CRI) 0.37
    X Position (km) -189.637 -187.126
    Position Y (km) 1123 1123.301
    Position Z (km) -6756.535 -6755.866
    Velocity X (km/s) 4.926 6.532
    Velocity Y (km/s) 5.751 -3.831
    Velocity Z (km/s) 0.818 -0.818

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4426 STARLINK-37972
    Semimajor Axis (a) 6843.701 km 6843.569 km
    Eccentricity (e) 0.000116 0.000076
    Inclination (i) 97.2856° 97.2838°
    RAAN 48.6163° 326.9690°
    Perigee Argument 92.4045° 73.7941°
    Mean Anomaly (M) 267.7331° 286.3385°
    Apogee 466.361 km 465.949 km
    Perigee 464.767 km 464.915 km
    Orbit Epoch 2026-10-18T07:39:43+0000 2026-10-18T01:27:15+0000

    STARLINK-4426 & STARLINK-37972 Collision Probability (Pc) Trend

    STARLINK-4426 & STARLINK-37972 Collision Probability (Pc) TrendNot Available

    STARLINK-4426 & STARLINK-37972 Miss Distance (Miss Distance) Trend

    STARLINK-4426 & STARLINK-37972 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4426Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37972Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4426Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37972Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4426

    No nearby objects data