Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.687524E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:38:34+0800
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    1 Object 1

    AOE ID 48117
    NORAD ID 48117
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57180
    NORAD ID 57180
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-2455 OBJECT Q
    Time of Closest Approach 2026-10-21T21:39:42+0000
    Collision Probability (Pc) 2.687524E-5
    Conjunction Distance (km) 1.003 km
    Relative Speed (km/s) 14.769 km/s
    Conjunction Risk Parameters R (Radial): -0.045 | I (In-track): 0.265 | C (Cross-track): 0.966
    Collision Risk Index (CRI) 0.64
    X Position (km) 6848.751 6848.714
    Position Y (km) -83.687 -82.755
    Position Z (km) 59.098 59.464
    Velocity X (km/s) 0.116 -0.089
    Velocity Y (km/s) 4.573 -0.994
    Velocity Z (km/s) -6.109 7.569

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2455 OBJECT Q
    Semimajor Axis (a) 6848.844 km 6853.954 km
    Eccentricity (e) 0.000132 0.001138
    Inclination (i) 53.1565° 97.4942°
    RAAN 192.5856° 356.6687°
    Perigee Argument 82.0224° 29.2629°
    Mean Anomaly (M) 278.0928° 330.9246°
    Apogee 471.615 km 483.617 km
    Perigee 469.799 km 468.017 km
    Orbit Epoch 2026-10-19T03:06:42+0000 2026-10-19T05:18:20+0000

    STARLINK-2455 & OBJECT Q Collision Probability (Pc) Trend

    STARLINK-2455 & OBJECT Q Collision Probability (Pc) TrendNot Available

    STARLINK-2455 & OBJECT Q Miss Distance (Miss Distance) Trend

    STARLINK-2455 & OBJECT Q Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2455Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT QMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2455Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT QCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2455

    No nearby objects data