Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.735502E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T17:28:43+0800
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    1 Object 1

    AOE ID 54865
    NORAD ID 54865
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59734
    NORAD ID 59734
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5411 STARLINK-31849
    Time of Closest Approach 2026-10-28T00:18:17+0000
    Collision Probability (Pc) 5.735502E-5
    Conjunction Distance (km) 0.623 km
    Relative Speed (km/s) 4.805 km/s
    Conjunction Risk Parameters R (Radial): 0.105 | I (In-track): 0.584 | C (Cross-track): -0.189
    Collision Risk Index (CRI) 0.7
    X Position (km) -5251.221 -5251.228
    Position Y (km) -648.283 -648.902
    Position Z (km) -4372.483 -4372.547
    Velocity X (km/s) -0.633 2.405
    Velocity Y (km/s) -7.362 -6.988
    Velocity Z (km/s) 1.852 -1.852

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5411 STARLINK-31849
    Semimajor Axis (a) 6861.175 km 6861.423 km
    Eccentricity (e) 0.000088 0.000152
    Inclination (i) 43.0008° 42.9994°
    RAAN 257.1150° 311.8409°
    Perigee Argument 248.8434° 278.6946°
    Mean Anomaly (M) 191.2521° 81.3733°
    Apogee 483.640 km 484.329 km
    Perigee 482.436 km 482.243 km
    Orbit Epoch 2026-10-26T16:00:02+0000 2026-10-26T17:24:03+0000

    STARLINK-5411 & STARLINK-31849 Collision Probability (Pc) Trend

    STARLINK-5411 & STARLINK-31849 Collision Probability (Pc) TrendNot Available

    STARLINK-5411 & STARLINK-31849 Miss Distance (Miss Distance) Trend

    STARLINK-5411 & STARLINK-31849 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5411Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31849Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5411Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31849Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5411

    No nearby objects data