Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.291876E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T23:05:53+0800
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    1 Object 1

    AOE ID 53671
    NORAD ID 53671
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58932
    NORAD ID 58932
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4440 STARLINK-31378
    Time of Closest Approach 2026-10-28T18:05:58+0000
    Collision Probability (Pc) 1.291876E-6
    Conjunction Distance (km) 2.971 km
    Relative Speed (km/s) 13.617 km/s
    Conjunction Risk Parameters R (Radial): 2.794 | I (In-track): 0.465 | C (Cross-track): -0.897
    Collision Risk Index (CRI) 0.37
    X Position (km) -4552.693 -4554.985
    Position Y (km) -184.771 -185.657
    Position Z (km) -5116.67 -5118.339
    Velocity X (km/s) -5.639 2.736
    Velocity Y (km/s) 1.225 -6.767
    Velocity Z (km/s) 4.977 -2.191

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4440 STARLINK-31378
    Semimajor Axis (a) 6843.696 km 6848.837 km
    Eccentricity (e) 0.000163 0.000106
    Inclination (i) 97.2834° 53.1582°
    RAAN 173.2392° 309.7724°
    Perigee Argument 88.7771° 93.8985°
    Mean Anomaly (M) 271.3659° 266.2138°
    Apogee 466.677 km 471.429 km
    Perigee 464.441 km 469.971 km
    Orbit Epoch 2026-10-27T21:57:09+0000 2026-10-27T17:31:38+0000

    STARLINK-4440 & STARLINK-31378 Collision Probability (Pc) Trend

    STARLINK-4440 & STARLINK-31378 Collision Probability (Pc) TrendNot Available

    STARLINK-4440 & STARLINK-31378 Miss Distance (Miss Distance) Trend

    STARLINK-4440 & STARLINK-31378 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4440Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31378Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4440Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31378Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4440

    No nearby objects data