Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.147116E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:38:46+0800
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    1 Object 1

    AOE ID 56298
    NORAD ID 56298
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58482
    NORAD ID 58482
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30109 STARLINK-30997
    Time of Closest Approach 2026-10-21T21:05:22+0000
    Collision Probability (Pc) 1.147116E-6
    Conjunction Distance (km) 2.83 km
    Relative Speed (km/s) 9.927 km/s
    Conjunction Risk Parameters R (Radial): -0.142 | I (In-track): 2.145 | C (Cross-track): -1.841
    Collision Risk Index (CRI) 0.36
    X Position (km) 5788.954 5787.474
    Position Y (km) 3180.6 3183.011
    Position Z (km) 1849.024 1848.983
    Velocity X (km/s) -3.966 -1.613
    Velocity Y (km/s) 4.428 5.722
    Velocity Z (km/s) 4.779 -4.778

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30109 STARLINK-30997
    Semimajor Axis (a) 6861.343 km 6861.173 km
    Eccentricity (e) 0.000161 0.000089
    Inclination (i) 43.0050° 43.0013°
    RAAN 25.7370° 241.2292°
    Perigee Argument 257.2862° 269.6422°
    Mean Anomaly (M) 102.7810° 90.4327°
    Apogee 484.313 km 483.649 km
    Perigee 482.099 km 482.423 km
    Orbit Epoch 2026-10-19T07:47:08+0000 2026-10-19T05:38:15+0000

    STARLINK-30109 & STARLINK-30997 Collision Probability (Pc) Trend

    STARLINK-30109 & STARLINK-30997 Collision Probability (Pc) TrendNot Available

    STARLINK-30109 & STARLINK-30997 Miss Distance (Miss Distance) Trend

    STARLINK-30109 & STARLINK-30997 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30109Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30997Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30109Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30997Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30109

    No nearby objects data