Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.094065E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:40:52+0800
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    1 Object 1

    Name TDS 1
    AOE ID 40076
    NORAD ID 40076
    Object Type PAYLOAD
    Country
    GB GB
    ← VS →

    2 Object 2

    AOE ID 51790
    NORAD ID 51790
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TDS 1 STARLINK-3631
    Time of Closest Approach 2026-10-27T21:56:25+0000
    Collision Probability (Pc) 1.094065E-6
    Conjunction Distance (km) 2.997 km
    Relative Speed (km/s) 10.342 km/s
    Conjunction Risk Parameters R (Radial): 2.997 | I (In-track): -0.014 | C (Cross-track): 0.011
    Collision Risk Index (CRI) 0.36
    X Position (km) 3177.185 3178.549
    Position Y (km) -2957.176 -2958.454
    Position Z (km) -5376.354 -5378.695
    Velocity X (km/s) 3.003 6.23
    Velocity Y (km/s) -5.202 4.087
    Velocity Z (km/s) 4.635 1.434

    Orbital Parameters 国际轨道数据源

    Parameter TDS 1 STARLINK-3631
    Semimajor Axis (a) 6899.330 km 6907.666 km
    Eccentricity (e) 0.000617 0.000054
    Inclination (i) 98.3872° 53.2141°
    RAAN 305.8063° 27.9171°
    Perigee Argument 165.4907° 131.7670°
    Mean Anomaly (M) 194.6501° 228.3369°
    Apogee 525.448 km 529.900 km
    Perigee 516.938 km 529.158 km
    Orbit Epoch 2026-10-27T06:19:02+0000 2026-10-27T06:24:54+0000

    TDS 1 & STARLINK-3631 Collision Probability (Pc) Trend

    TDS 1 & STARLINK-3631 Collision Probability (Pc) TrendNot Available

    TDS 1 & STARLINK-3631 Miss Distance (Miss Distance) Trend

    TDS 1 & STARLINK-3631 Miss Distance (Miss Distance) TrendNot Available

    TDS 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3631Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TDS 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3631Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TDS 1

    No nearby objects data