Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    9.085876E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:06:15+0800
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    1 Object 1

    AOE ID 54780
    NORAD ID 54780
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64679
    NORAD ID 64679
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5449 STARLINK-34489
    Time of Closest Approach 2026-10-22T15:39:21+0000
    Collision Probability (Pc) 9.085876E-5
    Conjunction Distance (km) 0.59 km
    Relative Speed (km/s) 7.714 km/s
    Conjunction Risk Parameters R (Radial): -0.56 | I (In-track): 0.159 | C (Cross-track): 0.089
    Collision Risk Index (CRI) 0.74
    X Position (km) -4501.178 -4500.753
    Position Y (km) -1513.699 -1513.748
    Position Z (km) 4914.675 4914.27
    Velocity X (km/s) -0.531 4.734
    Velocity Y (km/s) -7.135 -5.365
    Velocity Z (km/s) -2.677 2.676

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5449 STARLINK-34489
    Semimajor Axis (a) 6840.871 km 6840.867 km
    Eccentricity (e) 0.000096 0.000143
    Inclination (i) 53.1581° 53.1540°
    RAAN 83.2823° 159.9282°
    Perigee Argument 72.6928° 101.1896°
    Mean Anomaly (M) 287.4180° 258.9268°
    Apogee 463.394 km 463.712 km
    Perigee 462.074 km 461.748 km
    Orbit Epoch 2026-10-19T16:48:23+0000 2026-10-20T00:51:03+0000

    STARLINK-5449 & STARLINK-34489 Collision Probability (Pc) Trend

    STARLINK-5449 & STARLINK-34489 Collision Probability (Pc) TrendNot Available

    STARLINK-5449 & STARLINK-34489 Miss Distance (Miss Distance) Trend

    STARLINK-5449 & STARLINK-34489 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5449Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34489Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5449Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34489Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5449

    No nearby objects data