Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.093593E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T22:44:14+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 2026-10-13T06:33:30+0000
    Collision Probability (Pc) 1.093593E-5
    Conjunction Distance (km) 1.041 km
    Relative Speed (km/s) 4.931 km/s
    Conjunction Risk Parameters R (Radial): -0.194 | I (In-track): -0.966 | C (Cross-track): -0.332
    Collision Risk Index (CRI) 0.56
    X Position (km) -1543.304 -1542.393
    Position Y (km) -4055.97 -4056.449
    Position Z (km) -5295.355 -5295.505
    Velocity X (km/s) 6.065 7.421
    Velocity Y (km/s) -4.347 -0.783
    Velocity Z (km/s) 1.563 -1.563

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4644 STARLINK-36997
    Semimajor Axis (a) 6840.867 km 6840.671 km
    Eccentricity (e) 0.000118 0.000257
    Inclination (i) 53.1597° 53.1602°
    RAAN 319.8544° 11.1384°
    Perigee Argument 112.4013° 90.7065°
    Mean Anomaly (M) 247.7114° 269.4233°
    Apogee 463.535 km 464.293 km
    Perigee 461.925 km 460.775 km
    Orbit Epoch 2026-10-12T07:26:11+0000 2026-10-11T12:48:37+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