Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.127742E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T13:35:35+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 52858
    NORAD ID 52858
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2497 STARLINK-4198
    Time of Closest Approach 2026-10-20T12:36:10+0000
    Collision Probability (Pc) 2.127742E-6
    Conjunction Distance (km) 2.105 km
    Relative Speed (km/s) 11.265 km/s
    Conjunction Risk Parameters R (Radial): -0.106 | I (In-track): -1.415 | C (Cross-track): -1.553
    Collision Risk Index (CRI) 0.42
    X Position (km) -3498.108 -3496.443
    Position Y (km) -4964.412 -4965.697
    Position Z (km) 3147.808 3147.861
    Velocity X (km/s) 5.713 2.72
    Velocity Y (km/s) -0.846 -5.094
    Velocity Z (km/s) 4.998 -4.997

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2497 STARLINK-4198
    Semimajor Axis (a) 6846.658 km 6843.468 km
    Eccentricity (e) 0.000186 0.000083
    Inclination (i) 53.1599° 53.1541°
    RAAN 219.9003° 87.2803°
    Perigee Argument 33.7582° 36.5143°
    Mean Anomaly (M) 326.3538° 323.5916°
    Apogee 469.794 km 465.897 km
    Perigee 467.248 km 464.765 km
    Orbit Epoch 2026-10-18T19:45:43+0000 2026-10-18T11:29:05+0000

    STARLINK-2497 & STARLINK-4198 Collision Probability (Pc) Trend

    STARLINK-2497 & STARLINK-4198 Collision Probability (Pc) TrendNot Available

    STARLINK-2497 & STARLINK-4198 Miss Distance (Miss Distance) Trend

    STARLINK-2497 & STARLINK-4198 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2497Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4198Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2497Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4198Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2497

    No nearby objects data