Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.944742E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T22:23:22+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54083
    NORAD ID 54083
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66382
    NORAD ID 66382
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5178 STARLINK-35639
    Time of Closest Approach 2026-10-29T16:25:41+0000
    Collision Probability (Pc) 1.944742E-6
    Conjunction Distance (km) 2.215 km
    Relative Speed (km/s) 11.759 km/s
    Conjunction Risk Parameters R (Radial): 2.033 | I (In-track): 0.566 | C (Cross-track): -0.674
    Collision Risk Index (CRI) 0.41
    X Position (km) 6305.548 6307.258
    Position Y (km) 1191.113 1192.332
    Position Z (km) 2355.158 2355.862
    Velocity X (km/s) -2.904 1.092
    Velocity Y (km/s) 4.416 5.171
    Velocity Z (km/s) 5.517 -5.516

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5178 STARLINK-35639
    Semimajor Axis (a) 6837.853 km 6840.709 km
    Eccentricity (e) 0.000113 0.000132
    Inclination (i) 53.1598° 53.1569°
    RAAN 3.0046° 216.8618°
    Perigee Argument 88.4578° 85.4142°
    Mean Anomaly (M) 240.1948° 274.7011°
    Apogee 460.489 km 463.478 km
    Perigee 458.943 km 461.666 km
    Orbit Epoch 2026-10-27T22:00:02+0000 2026-10-27T12:10:34+0000

    STARLINK-5178 & STARLINK-35639 Collision Probability (Pc) Trend

    STARLINK-5178 & STARLINK-35639 Collision Probability (Pc) TrendNot Available

    STARLINK-5178 & STARLINK-35639 Miss Distance (Miss Distance) Trend

    STARLINK-5178 & STARLINK-35639 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5178Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35639Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5178Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35639Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5178

    No nearby objects data