Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.355509E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:13:49+0800
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    1 Object 1

    AOE ID 54821
    NORAD ID 54821
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59774
    NORAD ID 59774
    Object Type UNKNOWN
    Country
    CIS CIS

    Conjunction Constraints

    Parameter STARLINK-5385 OBJECT B
    Time of Closest Approach 2026-10-21T12:27:07+0000
    Collision Probability (Pc) 2.355509E-6
    Conjunction Distance (km) 2.102 km
    Relative Speed (km/s) 13.203 km/s
    Conjunction Risk Parameters R (Radial): -2.101 | I (In-track): -0.016 | C (Cross-track): 0.015
    Collision Risk Index (CRI) 0.42
    X Position (km) -2579.243 -2578.474
    Position Y (km) -4690.825 -4689.384
    Position Z (km) -4295.732 -4294.411
    Velocity X (km/s) 5.465 1.118
    Velocity Y (km/s) -4.892 4.736
    Velocity Z (km/s) 2.062 -5.858

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5385 OBJECT B
    Semimajor Axis (a) 6861.201 km 6851.629 km
    Eccentricity (e) 0.000112 0.000943
    Inclination (i) 43.0032° 97.6646°
    RAAN 314.5995° 65.1312°
    Perigee Argument 290.0378° 103.5161°
    Mean Anomaly (M) 70.0352° 256.7131°
    Apogee 483.836 km 479.952 km
    Perigee 482.292 km 467.032 km
    Orbit Epoch 2026-10-19T01:06:37+0000 2026-10-19T07:43:41+0000

    STARLINK-5385 & OBJECT B Collision Probability (Pc) Trend

    STARLINK-5385 & OBJECT B Collision Probability (Pc) TrendNot Available

    STARLINK-5385 & OBJECT B Miss Distance (Miss Distance) Trend

    STARLINK-5385 & OBJECT B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5385Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5385Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5385

    No nearby objects data