Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.275516E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:09:44+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57249
    NORAD ID 57249
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57779
    NORAD ID 57779
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5517 STARLINK-30359
    Time of Closest Approach 2026-10-28T16:42:53+0000
    Collision Probability (Pc) 1.275516E-6
    Conjunction Distance (km) 2.666 km
    Relative Speed (km/s) 10.3 km/s
    Conjunction Risk Parameters R (Radial): -2.476 | I (In-track): 0.735 | C (Cross-track): 0.661
    Collision Risk Index (CRI) 0.37
    X Position (km) 4850.297 4849.239
    Position Y (km) -4768.254 -4765.83
    Position Z (km) 901.604 901.27
    Velocity X (km/s) 4.427 3.462
    Velocity Y (km/s) 3.534 4.487
    Velocity Z (km/s) -5.104 5.106

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5517 STARLINK-30359
    Semimajor Axis (a) 6860.517 km 6861.014 km
    Eccentricity (e) 0.000566 0.000951
    Inclination (i) 42.9985° 42.9893°
    RAAN 151.6004° 316.1956°
    Perigee Argument 278.7428° 281.9354°
    Mean Anomaly (M) 81.2784° 78.0431°
    Apogee 486.260 km 489.403 km
    Perigee 478.500 km 476.351 km
    Orbit Epoch 2026-10-27T07:01:46+0000 2026-10-27T03:00:18+0000

    STARLINK-5517 & STARLINK-30359 Collision Probability (Pc) Trend

    STARLINK-5517 & STARLINK-30359 Collision Probability (Pc) TrendNot Available

    STARLINK-5517 & STARLINK-30359 Miss Distance (Miss Distance) Trend

    STARLINK-5517 & STARLINK-30359 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5517Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30359Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5517Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30359Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5517

    No nearby objects data