Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.928161E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:05:22+0800
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    1 Object 1

    AOE ID 58085
    NORAD ID 58085
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59536
    NORAD ID 59536
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30609 STARLINK-31721
    Time of Closest Approach 2026-10-30T03:10:27+0000
    Collision Probability (Pc) 2.928161E-6
    Conjunction Distance (km) 1.71 km
    Relative Speed (km/s) 7.853 km/s
    Conjunction Risk Parameters R (Radial): -0.008 | I (In-track): -1.463 | C (Cross-track): -0.884
    Collision Risk Index (CRI) 0.44
    X Position (km) 3077.477 3078.927
    Position Y (km) 4983.483 4982.576
    Position Z (km) -3578.365 -3578.364
    Velocity X (km/s) -6.631 -4.481
    Velocity Y (km/s) 1.692 5.173
    Velocity Z (km/s) -3.351 3.351

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30609 STARLINK-31721
    Semimajor Axis (a) 6861.192 km 6861.260 km
    Eccentricity (e) 0.000041 0.000070
    Inclination (i) 43.0011° 43.0003°
    RAAN 214.1988° 115.8250°
    Perigee Argument 194.2638° 257.0289°
    Mean Anomaly (M) 165.8202° 103.0485°
    Apogee 483.335 km 483.604 km
    Perigee 482.775 km 482.642 km
    Orbit Epoch 2026-10-27T03:33:20+0000 2026-10-27T04:46:23+0000

    STARLINK-30609 & STARLINK-31721 Collision Probability (Pc) Trend

    STARLINK-30609 & STARLINK-31721 Collision Probability (Pc) TrendNot Available

    STARLINK-30609 & STARLINK-31721 Miss Distance (Miss Distance) Trend

    STARLINK-30609 & STARLINK-31721 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30609Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31721Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30609Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31721Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30609

    No nearby objects data