Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.035019E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:27:47+0800
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    1 Object 1

    AOE ID 48455
    NORAD ID 48455
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60024
    NORAD ID 60024
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2497 STARLINK-31990
    Time of Closest Approach 2026-10-21T01:56:59+0000
    Collision Probability (Pc) 2.035019E-5
    Conjunction Distance (km) 0.994 km
    Relative Speed (km/s) 9.543 km/s
    Conjunction Risk Parameters R (Radial): 0.774 | I (In-track): 0.489 | C (Cross-track): -0.386
    Collision Risk Index (CRI) 0.61
    X Position (km) 1975.142 1975.494
    Position Y (km) 4878.076 4877.289
    Position Z (km) -4379.767 -4379.275
    Velocity X (km/s) -6.659 -4.37
    Velocity Y (km/s) -0.594 5.061
    Velocity Z (km/s) -3.669 3.668

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2497 STARLINK-31990
    Semimajor Axis (a) 6844.671 km 6840.861 km
    Eccentricity (e) 0.000145 0.000139
    Inclination (i) 53.1609° 53.1568°
    RAAN 217.7696° 117.1748°
    Perigee Argument 97.4325° 92.3001°
    Mean Anomaly (M) 262.6842° 267.8160°
    Apogee 467.530 km 463.672 km
    Perigee 465.538 km 461.776 km
    Orbit Epoch 2026-10-19T06:42:28+0000 2026-10-18T19:28:00+0000

    STARLINK-2497 & STARLINK-31990 Collision Probability (Pc) Trend

    STARLINK-2497 & STARLINK-31990 Collision Probability (Pc) TrendNot Available

    STARLINK-2497 & STARLINK-31990 Miss Distance (Miss Distance) Trend

    STARLINK-2497 & STARLINK-31990 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2497Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31990Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2497Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31990Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2497

    No nearby objects data