Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.93849E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:16:12+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 63240
    NORAD ID 63240
    Object Type PAYLOAD
    Country
    BH BH

    Conjunction Constraints

    Parameter STARLINK-4217 ALMUNTHER
    Time of Closest Approach 2026-10-21T14:07:35+0000
    Collision Probability (Pc) 9.93849E-7
    Conjunction Distance (km) 2.912 km
    Relative Speed (km/s) 8.209 km/s
    Conjunction Risk Parameters R (Radial): 2.838 | I (In-track): 0.546 | C (Cross-track): -0.356
    Collision Risk Index (CRI) 0.35
    X Position (km) 5005.461 5007.114
    Position Y (km) 203.675 203.985
    Position Z (km) -4666.146 -4668.523
    Velocity X (km/s) -3.228 -5.052
    Velocity Y (km/s) 6.124 -1.543
    Velocity Z (km/s) -3.199 -5.493

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4217 ALMUNTHER
    Semimajor Axis (a) 6840.877 km 6837.167 km
    Eccentricity (e) 0.000135 0.000819
    Inclination (i) 53.1581° 97.3705°
    RAAN 145.5461° 188.1756°
    Perigee Argument 91.4286° 70.1655°
    Mean Anomaly (M) 268.6871° 290.0471°
    Apogee 463.662 km 464.630 km
    Perigee 461.818 km 453.430 km
    Orbit Epoch 2026-10-19T23:34:25+0000 2026-10-20T12:08:08+0000

    STARLINK-4217 & ALMUNTHER Collision Probability (Pc) Trend

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

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

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

    STARLINK-4217Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ALMUNTHERMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4217Collision Probability Trend

    Object 1 Probability TrendNot Available

    ALMUNTHERCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4217

    No nearby objects data