Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.643011E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:16:10+0800
    View CDM
    Download CDM 1.0

    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 2026-10-22T23:54:22+0000
    Collision Probability (Pc) 6.643011E-5
    Conjunction Distance (km) 0.52 km
    Relative Speed (km/s) 2.602 km/s
    Conjunction Risk Parameters R (Radial): 0.52 | I (In-track): -0.016 | C (Cross-track): -0.002
    Collision Risk Index (CRI) 0.71
    X Position (km) -2459.792 -2459.992
    Position Y (km) -3354.52 -3354.765
    Position Z (km) 5420.781 5421.193
    Velocity X (km/s) 5.459 6.68
    Velocity Y (km/s) -5.285 -3.618
    Velocity Z (km/s) -0.792 0.789

    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