Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.258403E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:16:10+0800
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    1 Object 1

    AOE ID 52999
    NORAD ID 52999
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63436
    NORAD ID 63436
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4217 STARLINK-33638
    Time of Closest Approach 2026-10-22T21:33:41+0000
    Collision Probability (Pc) 9.258403E-7
    Conjunction Distance (km) 2.084 km
    Relative Speed (km/s) 2.598 km/s
    Conjunction Risk Parameters R (Radial): -1.577 | I (In-track): 1.342 | C (Cross-track): -0.233
    Collision Risk Index (CRI) 0.34
    X Position (km) 2438.343 2436.676
    Position Y (km) 3380.324 3380.34
    Position Z (km) -5431.728 -5430.478
    Velocity X (km/s) -5.49 -6.697
    Velocity Y (km/s) 5.23 3.56
    Velocity Z (km/s) 0.791 -0.79

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4217 STARLINK-33638
    Semimajor Axis (a) 6840.877 km 6840.837 km
    Eccentricity (e) 0.000135 0.000108
    Inclination (i) 53.1581° 53.1557°
    RAAN 145.5461° 169.7990°
    Perigee Argument 91.4286° 173.0091°
    Mean Anomaly (M) 268.6871° 187.0927°
    Apogee 463.662 km 463.441 km
    Perigee 461.818 km 461.959 km
    Orbit Epoch 2026-10-19T23:34:25+0000 2026-10-20T01:12:21+0000

    STARLINK-4217 & STARLINK-33638 Collision Probability (Pc) Trend

    STARLINK-4217 & STARLINK-33638 Collision Probability (Pc) TrendNot Available

    STARLINK-4217 & STARLINK-33638 Miss Distance (Miss Distance) Trend

    STARLINK-4217 & STARLINK-33638 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4217Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33638Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4217Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33638Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4217

    No nearby objects data