Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.359499E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:56:41+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59893
    NORAD ID 59893
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63678
    NORAD ID 63678
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31963 STARLINK-33861
    Time of Closest Approach 2026-10-28T03:17:02+0000
    Collision Probability (Pc) 3.359499E-6
    Conjunction Distance (km) 1.623 km
    Relative Speed (km/s) 7.637 km/s
    Conjunction Risk Parameters R (Radial): 1.608 | I (In-track): 0.197 | C (Cross-track): -0.103
    Collision Risk Index (CRI) 0.46
    X Position (km) 2503.8 2504.585
    Position Y (km) -5222.826 -5223.95
    Position Z (km) 3672.115 3672.983
    Velocity X (km/s) 5.068 6.836
    Velocity Y (km/s) 4.7 1.005
    Velocity Z (km/s) 3.222 -3.223

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31963 STARLINK-33861
    Semimajor Axis (a) 6861.202 km 6861.034 km
    Eccentricity (e) 0.000289 0.000553
    Inclination (i) 43.0222° 43.0382°
    RAAN 258.0056° 164.8243°
    Perigee Argument 243.8153° 294.8684°
    Mean Anomaly (M) 116.2402° 65.1592°
    Apogee 485.048 km 486.695 km
    Perigee 481.082 km 479.099 km
    Orbit Epoch 2026-10-27T05:05:19+0000 2026-10-27T00:02:55+0000

    STARLINK-31963 & STARLINK-33861 Collision Probability (Pc) Trend

    STARLINK-31963 & STARLINK-33861 Collision Probability (Pc) TrendNot Available

    STARLINK-31963 & STARLINK-33861 Miss Distance (Miss Distance) Trend

    STARLINK-31963 & STARLINK-33861 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31963Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33861Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31963Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33861Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31963

    No nearby objects data