Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.746662E-6
    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 2026-09-07T13:47:16+0000
    Collision Probability (Pc) 4.746662E-6
    Conjunction Distance (km) 1.27 km
    Relative Speed (km/s) 3.913 km/s
    Conjunction Risk Parameters R (Radial): 0.29 | I (In-track): -1.195 | C (Cross-track): -0.315
    Collision Risk Index (CRI) 0.49
    X Position (km) 2204.255 2203.105
    Position Y (km) 3628.363 3628.852
    Position Z (km) 5364.569 5364.341
    Velocity X (km/s) -7.104 -5.51
    Velocity Y (km/s) 2.518 5.143
    Velocity Z (km/s) 1.213 -1.213

    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