Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.292771E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:37:52+0800
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    1 Object 1

    AOE ID 58700
    NORAD ID 58700
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 66324
    NORAD ID 66324
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 15 STARLINK-35506
    Time of Closest Approach 2026-09-11T17:18:15+0000
    Collision Probability (Pc) 2.292771E-6
    Conjunction Distance (km) 2.167 km
    Relative Speed (km/s) 14.191 km/s
    Conjunction Risk Parameters R (Radial): -1.36 | I (In-track): 0.612 | C (Cross-track): -1.571
    Collision Risk Index (CRI) 0.42
    X Position (km) 725.087 723.51
    Position Y (km) 6438.754 6437.913
    Position Z (km) -2265.353 -2264.128
    Velocity X (km/s) 1.32 -6.045
    Velocity Y (km/s) 2.348 -0.918
    Velocity Z (km/s) 7.13 -4.553

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 15 STARLINK-35506
    Semimajor Axis (a) 6861.685 km 6861.145 km
    Eccentricity (e) 0.000821 0.000045
    Inclination (i) 97.4668° 43.0022°
    RAAN 80.1633° 245.8407°
    Perigee Argument 43.2490° 195.0652°
    Mean Anomaly (M) 316.9392° 165.0187°
    Apogee 489.182 km 483.315 km
    Perigee 477.914 km 482.701 km
    Orbit Epoch 2026-09-10T22:31:18+0000 2026-09-10T23:07:57+0000

    TIANMU-1 15 & STARLINK-35506 Collision Probability (Pc) Trend

    TIANMU-1 15 & STARLINK-35506 Collision Probability (Pc) TrendNot Available

    TIANMU-1 15 & STARLINK-35506 Miss Distance (Miss Distance) Trend

    TIANMU-1 15 & STARLINK-35506 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 15Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35506Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 15Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35506Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 15

    No nearby objects data