Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.730512E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T18:46:11+0800
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    1 Object 1

    AOE ID 58702
    NORAD ID 58702
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66459
    NORAD ID 66459
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANMU-1 17 STARLINK-35449
    Time of Closest Approach 2026-10-27T12:27:40+0000
    Collision Probability (Pc) 4.730512E-5
    Conjunction Distance (km) 0.767 km
    Relative Speed (km/s) 9.338 km/s
    Conjunction Risk Parameters R (Radial): -0.766 | I (In-track): -0.017 | C (Cross-track): -0.017
    Collision Risk Index (CRI) 0.68
    X Position (km) 2812.371 2812.051
    Position Y (km) -4710.183 -4709.675
    Position Z (km) -4125.776 -4125.299
    Velocity X (km/s) -3.378 5.042
    Velocity Y (km/s) 3.243 5.159
    Velocity Z (km/s) -6.008 -2.454

    Orbital Parameters 国际轨道数据源

    Parameter TIANMU-1 17 STARLINK-35449
    Semimajor Axis (a) 6860.156 km 6861.177 km
    Eccentricity (e) 0.000390 0.000141
    Inclination (i) 97.4614° 43.0012°
    RAAN 125.9333° 73.1937°
    Perigee Argument 246.3180° 269.5557°
    Mean Anomaly (M) 113.7651° 90.5133°
    Apogee 484.693 km 484.009 km
    Perigee 479.345 km 482.071 km
    Orbit Epoch 2026-10-26T22:56:21+0000 2026-10-26T10:17:58+0000

    TIANMU-1 17 & STARLINK-35449 Collision Probability (Pc) Trend

    TIANMU-1 17 & STARLINK-35449 Collision Probability (Pc) TrendNot Available

    TIANMU-1 17 & STARLINK-35449 Miss Distance (Miss Distance) Trend

    TIANMU-1 17 & STARLINK-35449 Miss Distance (Miss Distance) TrendNot Available

    TIANMU-1 17Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35449Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANMU-1 17Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35449Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANMU-1 17

    No nearby objects data