Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.372861E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T04:33:10+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 58663
    NORAD ID 58663
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-2497 TIANMU-1 22
    Time of Closest Approach 2026-10-18T02:35:18+0000
    Collision Probability (Pc) 1.372861E-4
    Conjunction Distance (km) 0.59 km
    Relative Speed (km/s) 14.755 km/s
    Conjunction Risk Parameters R (Radial): -0.588 | I (In-track): -0.007 | C (Cross-track): -0.026
    Collision Risk Index (CRI) 0.78
    X Position (km) -4442.405 -4442.013
    Position Y (km) -5129.506 -5129.078
    Position Z (km) 925.74 925.638
    Velocity X (km/s) 4.033 -1.43
    Velocity Y (km/s) -2.395 -0.124
    Velocity Z (km/s) 6.021 -7.495

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2497 TIANMU-1 22
    Semimajor Axis (a) 6848.812 km 6846.183 km
    Eccentricity (e) 0.000145 0.000219
    Inclination (i) 53.1594° 97.4604°
    RAAN 227.1939° 47.5237°
    Perigee Argument 97.7088° 258.4230°
    Mean Anomaly (M) 262.4077° 101.6766°
    Apogee 471.666 km 469.544 km
    Perigee 469.684 km 466.548 km
    Orbit Epoch 2026-10-17T06:11:19+0000 2026-10-17T13:18:16+0000

    STARLINK-2497 & TIANMU-1 22 Collision Probability (Pc) Trend

    STARLINK-2497 & TIANMU-1 22 Collision Probability (Pc) TrendNot Available

    STARLINK-2497 & TIANMU-1 22 Miss Distance (Miss Distance) Trend

    STARLINK-2497 & TIANMU-1 22 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2497Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 22Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2497Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 22Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2497

    No nearby objects data