Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.43289E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T12:50:42+0800
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    1 Object 1

    AOE ID 53257
    NORAD ID 53257
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65256
    NORAD ID 65256
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4144 STARLINK-34971
    Time of Closest Approach 2026-09-12T22:47:20+0000
    Collision Probability (Pc) 1.43289E-6
    Conjunction Distance (km) 2.758 km
    Relative Speed (km/s) 13.735 km/s
    Conjunction Risk Parameters R (Radial): -2.724 | I (In-track): 0.2 | C (Cross-track): 0.382
    Collision Risk Index (CRI) 0.38
    X Position (km) 2551.89 2551.271
    Position Y (km) -3885.81 -3884.222
    Position Z (km) -5036.61 -5034.442
    Velocity X (km/s) 4.198 1.828
    Velocity Y (km/s) 5.884 -5.378
    Velocity Z (km/s) -2.415 5.08

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4144 STARLINK-34971
    Semimajor Axis (a) 6848.843 km 6843.678 km
    Eccentricity (e) 0.000107 0.000190
    Inclination (i) 53.1598° 97.2839°
    RAAN 74.3508° 294.2484°
    Perigee Argument 91.3652° 90.9424°
    Mean Anomaly (M) 268.7472° 269.2036°
    Apogee 471.439 km 466.839 km
    Perigee 469.973 km 464.243 km
    Orbit Epoch 2026-09-11T19:05:41+0000 2026-09-11T20:22:24+0000

    STARLINK-4144 & STARLINK-34971 Collision Probability (Pc) Trend

    STARLINK-4144 & STARLINK-34971 Collision Probability (Pc) TrendNot Available

    STARLINK-4144 & STARLINK-34971 Miss Distance (Miss Distance) Trend

    STARLINK-4144 & STARLINK-34971 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4144Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34971Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4144Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34971Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4144

    No nearby objects data