Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.163306E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T11:51:27+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58409
    NORAD ID 58409
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67325
    NORAD ID 67325
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30940 STARLINK-36473
    Time of Closest Approach 2026-10-21T15:59:42+0000
    Collision Probability (Pc) 2.163306E-6
    Conjunction Distance (km) 1.722 km
    Relative Speed (km/s) 5.014 km/s
    Conjunction Risk Parameters R (Radial): 0.158 | I (In-track): -1.617 | C (Cross-track): -0.565
    Collision Risk Index (CRI) 0.42
    X Position (km) 5234.56 5234.14
    Position Y (km) 931.41 933.076
    Position Z (km) -4340.682 -4340.581
    Velocity X (km/s) 0.299 -2.823
    Velocity Y (km/s) 7.361 6.805
    Velocity Z (km/s) 1.942 -1.942

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30940 STARLINK-36473
    Semimajor Axis (a) 6861.199 km 6861.167 km
    Eccentricity (e) 0.000112 0.000131
    Inclination (i) 43.0004° 43.0009°
    RAAN 81.9079° 143.9667°
    Perigee Argument 281.3604° 266.4026°
    Mean Anomaly (M) 78.7122° 93.6676°
    Apogee 483.832 km 483.928 km
    Perigee 482.292 km 482.132 km
    Orbit Epoch 2026-10-19T18:46:59+0000 2026-10-19T00:08:42+0000

    STARLINK-30940 & STARLINK-36473 Collision Probability (Pc) Trend

    STARLINK-30940 & STARLINK-36473 Collision Probability (Pc) TrendNot Available

    STARLINK-30940 & STARLINK-36473 Miss Distance (Miss Distance) Trend

    STARLINK-30940 & STARLINK-36473 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30940Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36473Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30940Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36473Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30940

    No nearby objects data