Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.838495E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:35:05+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57514
    NORAD ID 57514
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63681
    NORAD ID 63681
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30231 STARLINK-33886
    Time of Closest Approach 2026-10-21T03:27:17+0000
    Collision Probability (Pc) 3.838495E-6
    Conjunction Distance (km) 1.116 km
    Relative Speed (km/s) 1.307 km/s
    Conjunction Risk Parameters R (Radial): 0.437 | I (In-track): 1.023 | C (Cross-track): 0.091
    Collision Risk Index (CRI) 0.47
    X Position (km) 869.733 870.799
    Position Y (km) -4957.904 -4958.04
    Position Z (km) 4653.712 4654.01
    Velocity X (km/s) 7.562 7.407
    Velocity Y (km/s) 0.876 1.752
    Velocity Z (km/s) -0.479 0.479

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30231 STARLINK-33886
    Semimajor Axis (a) 6861.183 km 6861.119 km
    Eccentricity (e) 0.000131 0.000238
    Inclination (i) 43.0009° 43.0009°
    RAAN 193.9230° 208.3389°
    Perigee Argument 284.1857° 249.3318°
    Mean Anomaly (M) 75.8849° 110.7278°
    Apogee 483.945 km 484.619 km
    Perigee 482.147 km 481.345 km
    Orbit Epoch 2026-10-19T03:57:42+0000 2026-10-19T04:00:35+0000

    STARLINK-30231 & STARLINK-33886 Collision Probability (Pc) Trend

    STARLINK-30231 & STARLINK-33886 Collision Probability (Pc) TrendNot Available

    STARLINK-30231 & STARLINK-33886 Miss Distance (Miss Distance) Trend

    STARLINK-30231 & STARLINK-33886 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30231Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33886Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30231Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33886Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30231

    No nearby objects data