Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.019759E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T13:53:52+0800
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    1 Object 1

    AOE ID 13771
    NORAD ID 13771
    Object Type ROCKET BODY
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 45187
    NORAD ID 45187
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-3 R/B STARLINK-1225
    Time of Closest Approach 2026-09-11T07:26:43+0000
    Collision Probability (Pc) 1.019759E-5
    Conjunction Distance (km) 1.303 km
    Relative Speed (km/s) 13.615 km/s
    Conjunction Risk Parameters R (Radial): 0.887 | I (In-track): 0.446 | C (Cross-track): -0.843
    Collision Risk Index (CRI) 0.55
    X Position (km) -4196.968 -4197.161
    Position Y (km) -4136.459 -4135.362
    Position Z (km) -3436.463 -3435.788
    Velocity X (km/s) 3.659 1.752
    Velocity Y (km/s) 1.696 -5.722
    Velocity Z (km/s) -6.501 4.755

    Orbital Parameters 国际轨道数据源

    Parameter SL-3 R/B STARLINK-1225
    Semimajor Axis (a) 6831.590 km 6816.853 km
    Eccentricity (e) 0.002597 0.000142
    Inclination (i) 81.1565° 53.1523°
    RAAN 40.3595° 252.0070°
    Perigee Argument 239.1511° 55.9524°
    Mean Anomaly (M) 120.7175° 304.1617°
    Apogee 471.194 km 439.684 km
    Perigee 435.712 km 437.748 km
    Orbit Epoch 2026-09-10T11:47:16+0000 2026-09-10T23:50:20+0000

    SL-3 R/B & STARLINK-1225 Collision Probability (Pc) Trend

    SL-3 R/B & STARLINK-1225 Collision Probability (Pc) TrendNot Available

    SL-3 R/B & STARLINK-1225 Miss Distance (Miss Distance) Trend

    SL-3 R/B & STARLINK-1225 Miss Distance (Miss Distance) TrendNot Available

    SL-3 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-1225Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-3 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-1225Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-3 R/B

    No nearby objects data