Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.609619E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T19:11:26+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57618
    NORAD ID 57618
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66598
    NORAD ID 66598
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30249 STARLINK-35981
    Time of Closest Approach 2026-10-31T03:44:30+0000
    Collision Probability (Pc) 2.609619E-6
    Conjunction Distance (km) 1.381 km
    Relative Speed (km/s) 2.294 km/s
    Conjunction Risk Parameters R (Radial): -0.622 | I (In-track): -1.218 | C (Cross-track): -0.184
    Collision Risk Index (CRI) 0.43
    X Position (km) 107.361 108.582
    Position Y (km) 5078.278 5077.792
    Position Z (km) -4616.606 -4616.186
    Velocity X (km/s) -7.546 -7.513
    Velocity Y (km/s) -0.612 0.931
    Velocity Z (km/s) -0.848 0.849

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30249 STARLINK-35981
    Semimajor Axis (a) 6861.173 km 6861.176 km
    Eccentricity (e) 0.000141 0.000145
    Inclination (i) 42.9993° 42.9991°
    RAAN 206.5370° 182.4531°
    Perigee Argument 263.3146° 270.6310°
    Mean Anomaly (M) 135.1336° 209.2462°
    Apogee 484.006 km 484.035 km
    Perigee 482.066 km 482.043 km
    Orbit Epoch 2026-10-28T12:00:02+0000 2026-10-28T06:00:02+0000

    STARLINK-30249 & STARLINK-35981 Collision Probability (Pc) Trend

    STARLINK-30249 & STARLINK-35981 Collision Probability (Pc) TrendNot Available

    STARLINK-30249 & STARLINK-35981 Miss Distance (Miss Distance) Trend

    STARLINK-30249 & STARLINK-35981 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30249Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35981Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30249Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35981Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30249

    No nearby objects data