Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.20676E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T15:55:01+0800
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    1 Object 1

    AOE ID 47808
    NORAD ID 47808
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54086
    NORAD ID 54086
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2389 STARLINK-5211
    Time of Closest Approach 2026-10-20T20:43:03+0000
    Collision Probability (Pc) 2.20676E-6
    Conjunction Distance (km) 1.974 km
    Relative Speed (km/s) 9.299 km/s
    Conjunction Risk Parameters R (Radial): 1.451 | I (In-track): -1.056 | C (Cross-track): 0.823
    Collision Risk Index (CRI) 0.42
    X Position (km) 3027.818 3026.094
    Position Y (km) 4186.069 4185.971
    Position Z (km) 4476.893 4475.936
    Velocity X (km/s) -3.124 -6.699
    Velocity Y (km/s) 6.022 1.08
    Velocity Z (km/s) -3.508 3.509

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2389 STARLINK-5211
    Semimajor Axis (a) 6845.165 km 6840.880 km
    Eccentricity (e) 0.000090 0.000142
    Inclination (i) 53.1595° 53.1601°
    RAAN 283.5708° 24.0221°
    Perigee Argument 24.1137° 85.8064°
    Mean Anomaly (M) 335.9907° 274.3102°
    Apogee 467.643 km 463.718 km
    Perigee 466.413 km 461.768 km
    Orbit Epoch 2026-10-18T22:48:57+0000 2026-10-18T15:19:42+0000

    STARLINK-2389 & STARLINK-5211 Collision Probability (Pc) Trend

    STARLINK-2389 & STARLINK-5211 Collision Probability (Pc) TrendNot Available

    STARLINK-2389 & STARLINK-5211 Miss Distance (Miss Distance) Trend

    STARLINK-2389 & STARLINK-5211 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2389Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5211Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2389Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5211Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2389

    No nearby objects data