Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.355417E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:10:52+0800
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    1 Object 1

    AOE ID 48656
    NORAD ID 48656
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 52479
    NORAD ID 52479
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2701 STARLINK-3878
    Time of Closest Approach 2026-09-07T17:42:10+0000
    Collision Probability (Pc) 3.355417E-5
    Conjunction Distance (km) 0.711 km
    Relative Speed (km/s) 3.906 km/s
    Conjunction Risk Parameters R (Radial): 0.468 | I (In-track): 0.517 | C (Cross-track): -0.136
    Collision Risk Index (CRI) 0.66
    X Position (km) -2255.683 -2255.982
    Position Y (km) -3606.099 -3605.569
    Position Z (km) -5375.098 -5374.732
    Velocity X (km/s) 7.056 5.432
    Velocity Y (km/s) -2.608 -5.205
    Velocity Z (km/s) -1.212 1.212

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2701 STARLINK-3878
    Semimajor Axis (a) 6848.895 km 6848.901 km
    Eccentricity (e) 0.000112 0.000103
    Inclination (i) 53.1602° 53.1607°
    RAAN 1.7463° 322.0468°
    Perigee Argument 78.6170° 78.2491°
    Mean Anomaly (M) 281.4957° 218.8227°
    Apogee 471.525 km 471.471 km
    Perigee 469.991 km 470.057 km
    Orbit Epoch 2026-09-04T11:50:37+0000 2026-09-05T00:00:02+0000

    STARLINK-2701 & STARLINK-3878 Collision Probability (Pc) Trend

    STARLINK-2701 & STARLINK-3878 Collision Probability (Pc) TrendNot Available

    STARLINK-2701 & STARLINK-3878 Miss Distance (Miss Distance) Trend

    STARLINK-2701 & STARLINK-3878 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2701Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3878Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2701Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3878Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2701

    No nearby objects data