Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.129345E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-14T23:17:26+0800
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    1 Object 1

    AOE ID 53719
    NORAD ID 53719
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68248
    NORAD ID 68248
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4644 STARLINK-36997
    Time of Closest Approach 2026-10-15T14:50:11+0000
    Collision Probability (Pc) 6.129345E-5
    Conjunction Distance (km) 0.613 km
    Relative Speed (km/s) 4.932 km/s
    Conjunction Risk Parameters R (Radial): 0.595 | I (In-track): -0.139 | C (Cross-track): -0.046
    Collision Risk Index (CRI) 0.71
    X Position (km) -2286.149 -2285.826
    Position Y (km) -3688.806 -3688.563
    Position Z (km) -5295.191 -5294.732
    Velocity X (km/s) 5.128 7.137
    Velocity Y (km/s) -5.421 -2.18
    Velocity Z (km/s) 1.563 -1.564

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4644 STARLINK-36997
    Semimajor Axis (a) 6840.900 km 6840.685 km
    Eccentricity (e) 0.000124 0.000122
    Inclination (i) 53.1591° 53.1602°
    RAAN 310.4156° 1.0916°
    Perigee Argument 71.0713° 85.4056°
    Mean Anomaly (M) 289.0424° 274.7087°
    Apogee 463.610 km 463.384 km
    Perigee 461.916 km 461.712 km
    Orbit Epoch 2026-10-14T07:53:52+0000 2026-10-13T16:23:56+0000

    STARLINK-4644 & STARLINK-36997 Collision Probability (Pc) Trend

    STARLINK-4644 & STARLINK-36997 Collision Probability (Pc) TrendNot Available

    STARLINK-4644 & STARLINK-36997 Miss Distance (Miss Distance) Trend

    STARLINK-4644 & STARLINK-36997 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4644Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36997Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4644Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36997Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4644

    No nearby objects data