Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.937925E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T17:08:11+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54866
    NORAD ID 54866
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56534
    NORAD ID 56534
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5398 STARLINK-6308
    Time of Closest Approach 2026-10-30T06:35:33+0000
    Collision Probability (Pc) 3.937925E-6
    Conjunction Distance (km) 1.489 km
    Relative Speed (km/s) 6.481 km/s
    Conjunction Risk Parameters R (Radial): 0.544 | I (In-track): 1.253 | C (Cross-track): 0.594
    Collision Risk Index (CRI) 0.47
    X Position (km) -5526.439 -5526.117
    Position Y (km) -476.228 -474.81
    Position Z (km) -4042.178 -4041.861
    Velocity X (km/s) -1.309 2.492
    Velocity Y (km/s) -7.034 -6.707
    Velocity Z (km/s) 2.619 -2.619

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5398 STARLINK-6308
    Semimajor Axis (a) 6861.146 km 6861.287 km
    Eccentricity (e) 0.000161 0.000201
    Inclination (i) 43.0019° 43.0042°
    RAAN 245.9207° 323.5037°
    Perigee Argument 263.0782° 283.3616°
    Mean Anomaly (M) 85.3023° 264.9884°
    Apogee 484.115 km 484.531 km
    Perigee 481.903 km 481.769 km
    Orbit Epoch 2026-10-28T14:00:02+0000 2026-10-28T12:00:02+0000

    STARLINK-5398 & STARLINK-6308 Collision Probability (Pc) Trend

    STARLINK-5398 & STARLINK-6308 Collision Probability (Pc) TrendNot Available

    STARLINK-5398 & STARLINK-6308 Miss Distance (Miss Distance) Trend

    STARLINK-5398 & STARLINK-6308 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5398Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-6308Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5398Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6308Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5398

    No nearby objects data