Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.24483E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T22:36:28+0800
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    1 Object 1

    AOE ID 52559
    NORAD ID 52559
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58170
    NORAD ID 58170
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3953 STARLINK-30764
    Time of Closest Approach 2026-10-20T01:28:29+0000
    Collision Probability (Pc) 6.24483E-5
    Conjunction Distance (km) 0.669 km
    Relative Speed (km/s) 7.534 km/s
    Conjunction Risk Parameters R (Radial): 0.284 | I (In-track): -0.522 | C (Cross-track): -0.304
    Collision Risk Index (CRI) 0.71
    X Position (km) -2860.845 -2861.211
    Position Y (km) 3757.972 3757.454
    Position Z (km) -4956.958 -4956.748
    Velocity X (km/s) -6.926 -3.624
    Velocity Y (km/s) -1.847 -6.185
    Velocity Z (km/s) 2.6 -2.599

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3953 STARLINK-30764
    Semimajor Axis (a) 6839.723 km 6840.893 km
    Eccentricity (e) 0.000275 0.000160
    Inclination (i) 53.1589° 53.1567°
    RAAN 188.2608° 266.5602°
    Perigee Argument 78.6661° 82.1253°
    Mean Anomaly (M) 281.4651° 277.9932°
    Apogee 463.468 km 463.854 km
    Perigee 459.704 km 461.658 km
    Orbit Epoch 2026-10-18T02:51:59+0000 2026-10-17T16:08:06+0000

    STARLINK-3953 & STARLINK-30764 Collision Probability (Pc) Trend

    STARLINK-3953 & STARLINK-30764 Collision Probability (Pc) TrendNot Available

    STARLINK-3953 & STARLINK-30764 Miss Distance (Miss Distance) Trend

    STARLINK-3953 & STARLINK-30764 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3953Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30764Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3953Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30764Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3953

    No nearby objects data