Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.266833E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:12:20+0800
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    1 Object 1

    AOE ID 45747
    NORAD ID 45747
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58894
    NORAD ID 58894
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1506 STARLINK-31243
    Time of Closest Approach 2026-09-12T19:49:15+0000
    Collision Probability (Pc) 1.266833E-6
    Conjunction Distance (km) 2.697 km
    Relative Speed (km/s) 10.488 km/s
    Conjunction Risk Parameters R (Radial): -2.517 | I (In-track): -0.701 | C (Cross-track): 0.666
    Collision Risk Index (CRI) 0.37
    X Position (km) 5234.119 5232.571
    Position Y (km) 2179.847 2178.154
    Position Z (km) -3854.717 -3853.301
    Velocity X (km/s) 0.588 -4.847
    Velocity Y (km/s) 6.242 3.97
    Velocity Z (km/s) 4.333 -4.344

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1506 STARLINK-31243
    Semimajor Axis (a) 6849.188 km 6848.864 km
    Eccentricity (e) 0.000435 0.000135
    Inclination (i) 53.0746° 53.1583°
    RAAN 63.0639° 181.2605°
    Perigee Argument 122.8419° 81.7189°
    Mean Anomaly (M) 237.3001° 278.3966°
    Apogee 474.033 km 471.655 km
    Perigee 468.069 km 469.799 km
    Orbit Epoch 2026-09-10T17:54:03+0000 2026-09-10T19:51:52+0000

    STARLINK-1506 & STARLINK-31243 Collision Probability (Pc) Trend

    STARLINK-1506 & STARLINK-31243 Collision Probability (Pc) TrendNot Available

    STARLINK-1506 & STARLINK-31243 Miss Distance (Miss Distance) Trend

    STARLINK-1506 & STARLINK-31243 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1506Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31243Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1506Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31243Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1506

    No nearby objects data