Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.362114E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T23:41:11+0800
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    1 Object 1

    AOE ID 57910
    NORAD ID 57910
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59181
    NORAD ID 59181
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30453 STARLINK-31486
    Time of Closest Approach 2026-10-30T18:56:51+0000
    Collision Probability (Pc) 8.362114E-6
    Conjunction Distance (km) 1.289 km
    Relative Speed (km/s) 9.723 km/s
    Conjunction Risk Parameters R (Radial): -0.007 | I (In-track): 0.987 | C (Cross-track): 0.829
    Collision Risk Index (CRI) 0.53
    X Position (km) -4799.273 -4798.396
    Position Y (km) -4394.556 -4395.499
    Position Z (km) 2165.161 2165.168
    Velocity X (km/s) 2.834 5.106
    Velocity Y (km/s) -5.375 -3.294
    Velocity Z (km/s) -4.611 4.611

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30453 STARLINK-31486
    Semimajor Axis (a) 6861.285 km 6861.230 km
    Eccentricity (e) 0.000149 0.000150
    Inclination (i) 43.0007° 43.0027°
    RAAN 80.1041° 219.2181°
    Perigee Argument 272.7627° 263.3607°
    Mean Anomaly (M) 162.3591° 210.2386°
    Apogee 484.170 km 484.126 km
    Perigee 482.126 km 482.060 km
    Orbit Epoch 2026-10-27T20:00:02+0000 2026-10-27T16:00:03+0000

    STARLINK-30453 & STARLINK-31486 Collision Probability (Pc) Trend

    STARLINK-30453 & STARLINK-31486 Collision Probability (Pc) TrendNot Available

    STARLINK-30453 & STARLINK-31486 Miss Distance (Miss Distance) Trend

    STARLINK-30453 & STARLINK-31486 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30453Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31486Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30453Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31486Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30453

    No nearby objects data