Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.01056E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T08:13:26+0800
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    1 Object 1

    AOE ID 47361
    NORAD ID 47361
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58662
    NORAD ID 58662
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-2071 TIANMU-1 21
    Time of Closest Approach 2026-10-21T21:54:49+0000
    Collision Probability (Pc) 1.01056E-6
    Conjunction Distance (km) 2.517 km
    Relative Speed (km/s) 5.844 km/s
    Conjunction Risk Parameters R (Radial): -1.322 | I (In-track): -1.979 | C (Cross-track): -0.815
    Collision Risk Index (CRI) 0.35
    X Position (km) -3635.289 -3635.712
    Position Y (km) -5676.301 -5677.976
    Position Z (km) 1102.027 1100.197
    Velocity X (km/s) 3.376 -1.508
    Velocity Y (km/s) -3.335 -0.491
    Velocity Z (km/s) -5.991 -7.476

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2071 TIANMU-1 21
    Semimajor Axis (a) 6830.475 km 6832.659 km
    Eccentricity (e) 0.000138 0.000595
    Inclination (i) 53.1607° 97.4619°
    RAAN 71.0460° 54.5249°
    Perigee Argument 75.6389° 219.2234°
    Mean Anomaly (M) 185.0892° 140.8580°
    Apogee 453.278 km 458.587 km
    Perigee 451.398 km 450.457 km
    Orbit Epoch 2026-10-20T12:00:03+0000 2026-10-20T07:40:41+0000

    STARLINK-2071 & TIANMU-1 21 Collision Probability (Pc) Trend

    STARLINK-2071 & TIANMU-1 21 Collision Probability (Pc) TrendNot Available

    STARLINK-2071 & TIANMU-1 21 Miss Distance (Miss Distance) Trend

    STARLINK-2071 & TIANMU-1 21 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2071Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 21Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2071Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 21Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2071

    No nearby objects data