Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.727844E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:24:38+0800
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    1 Object 1

    AOE ID 47916
    NORAD ID 47916
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60017
    NORAD ID 60017
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2378 STARLINK-31987
    Time of Closest Approach 2026-09-06T08:34:49+0000
    Collision Probability (Pc) 7.727844E-6
    Conjunction Distance (km) 1.382 km
    Relative Speed (km/s) 12.219 km/s
    Conjunction Risk Parameters R (Radial): 1.184 | I (In-track): 0.429 | C (Cross-track): -0.569
    Collision Risk Index (CRI) 0.53
    X Position (km) -4844.611 -4845.952
    Position Y (km) 4839.67 4840.002
    Position Z (km) 65.394 65.408
    Velocity X (km/s) -3.186 -3.279
    Velocity Y (km/s) -3.283 -3.19
    Velocity Z (km/s) 6.109 -6.109

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2378 STARLINK-31987
    Semimajor Axis (a) 6847.090 km 6848.865 km
    Eccentricity (e) 0.000132 0.000143
    Inclination (i) 53.1572° 53.1606°
    RAAN 146.7821° 327.7511°
    Perigee Argument 130.3743° 101.6705°
    Mean Anomaly (M) 229.7374° 258.4457°
    Apogee 469.859 km 471.708 km
    Perigee 468.047 km 469.748 km
    Orbit Epoch 2026-09-03T17:57:53+0000 2026-09-03T17:09:41+0000

    STARLINK-2378 & STARLINK-31987 Collision Probability (Pc) Trend

    STARLINK-2378 & STARLINK-31987 Collision Probability (Pc) TrendNot Available

    STARLINK-2378 & STARLINK-31987 Miss Distance (Miss Distance) Trend

    STARLINK-2378 & STARLINK-31987 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2378Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31987Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2378Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31987Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2378

    No nearby objects data