Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.324077E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T22:00:08+0800
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    1 Object 1

    AOE ID 58104
    NORAD ID 58104
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name MESON-1
    AOE ID 59131
    NORAD ID 59131
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30617 MESON-1
    Time of Closest Approach 2026-10-21T21:37:16+0000
    Collision Probability (Pc) 1.324077E-6
    Conjunction Distance (km) 2.841 km
    Relative Speed (km/s) 12.863 km/s
    Conjunction Risk Parameters R (Radial): -2.658 | I (In-track): -0.528 | C (Cross-track): -0.848
    Collision Risk Index (CRI) 0.37
    X Position (km) -317.043 -316.495
    Position Y (km) -4181.797 -4184.028
    Position Z (km) 5394.085 5395.756
    Velocity X (km/s) 7.541 -2.082
    Velocity Y (km/s) 0.714 -5.753
    Velocity Z (km/s) 0.993 -4.576

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30617 MESON-1
    Semimajor Axis (a) 6840.825 km 6846.948 km
    Eccentricity (e) 0.000201 0.001052
    Inclination (i) 53.1623° 97.5820°
    RAAN 194.4590° 74.7848°
    Perigee Argument 102.9930° 148.3205°
    Mean Anomaly (M) 257.1297° 211.8671°
    Apogee 464.064 km 476.017 km
    Perigee 461.312 km 461.605 km
    Orbit Epoch 2026-10-21T04:04:33+0000 2026-10-20T21:33:36+0000

    STARLINK-30617 & MESON-1 Collision Probability (Pc) Trend

    STARLINK-30617 & MESON-1 Collision Probability (Pc) TrendNot Available

    STARLINK-30617 & MESON-1 Miss Distance (Miss Distance) Trend

    STARLINK-30617 & MESON-1 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30617Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    MESON-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30617Collision Probability Trend

    Object 1 Probability TrendNot Available

    MESON-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30617

    No nearby objects data