Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.383306E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:49:00+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 50179
    NORAD ID 50179
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68383
    NORAD ID 68383
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3283 STARLINK-37121
    Time of Closest Approach 2026-10-21T10:20:19+0000
    Collision Probability (Pc) 1.383306E-6
    Conjunction Distance (km) 2.843 km
    Relative Speed (km/s) 13.899 km/s
    Conjunction Risk Parameters R (Radial): -2.841 | I (In-track): -0.016 | C (Cross-track): -0.06
    Collision Risk Index (CRI) 0.38
    X Position (km) 1845.004 1844.292
    Position Y (km) 4394.914 4393.1
    Position Z (km) 4908.278 4906.209
    Velocity X (km/s) -4.98 -0.806
    Velocity Y (km/s) 5.117 -5.51
    Velocity Z (km/s) -2.703 5.223

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3283 STARLINK-37121
    Semimajor Axis (a) 6848.861 km 6843.654 km
    Eccentricity (e) 0.000145 0.000086
    Inclination (i) 53.1601° 97.2845°
    RAAN 307.5839° 73.0508°
    Perigee Argument 85.6780° 84.2540°
    Mean Anomaly (M) 274.4386° 275.8801°
    Apogee 471.715 km 466.108 km
    Perigee 469.733 km 464.926 km
    Orbit Epoch 2026-10-19T07:43:18+0000 2026-10-19T15:51:14+0000

    STARLINK-3283 & STARLINK-37121 Collision Probability (Pc) Trend

    STARLINK-3283 & STARLINK-37121 Collision Probability (Pc) TrendNot Available

    STARLINK-3283 & STARLINK-37121 Miss Distance (Miss Distance) Trend

    STARLINK-3283 & STARLINK-37121 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3283Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37121Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3283Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37121Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3283

    No nearby objects data