Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.479771E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:38:17+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57821
    NORAD ID 57821
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67624
    NORAD ID 67624
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30415 STARLINK-36439
    Time of Closest Approach 2026-09-06T04:12:49+0000
    Collision Probability (Pc) 1.479771E-6
    Conjunction Distance (km) 2.232 km
    Relative Speed (km/s) 7.673 km/s
    Conjunction Risk Parameters R (Radial): -0.307 | I (In-track): -1.913 | C (Cross-track): -1.105
    Collision Risk Index (CRI) 0.38
    X Position (km) 5376.777 5377.852
    Position Y (km) -2181.708 -2179.759
    Position Z (km) 3653.108 3653.265
    Velocity X (km/s) 0.581 4.374
    Velocity Y (km/s) 6.878 5.34
    Velocity Z (km/s) 3.245 -3.244

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30415 STARLINK-36439
    Semimajor Axis (a) 6861.186 km 6861.152 km
    Eccentricity (e) 0.000149 0.000179
    Inclination (i) 43.0047° 43.0015°
    RAAN 306.5568° 216.8215°
    Perigee Argument 268.8397° 271.1003°
    Mean Anomaly (M) 91.2283° 88.9643°
    Apogee 484.075 km 484.247 km
    Perigee 482.023 km 481.783 km
    Orbit Epoch 2026-09-04T04:54:43+0000 2026-09-03T06:36:27+0000

    STARLINK-30415 & STARLINK-36439 Collision Probability (Pc) Trend

    STARLINK-30415 & STARLINK-36439 Collision Probability (Pc) TrendNot Available

    STARLINK-30415 & STARLINK-36439 Miss Distance (Miss Distance) Trend

    STARLINK-30415 & STARLINK-36439 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30415Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36439Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30415Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36439Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30415

    No nearby objects data