Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.497124E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T18:14:19+0800
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    1 Object 1

    Name THEA
    AOE ID 43796
    NORAD ID 43796
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 48113
    NORAD ID 48113
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter THEA STARLINK-2450
    Time of Closest Approach 2026-10-28T15:27:22+0000
    Collision Probability (Pc) 3.497124E-6
    Conjunction Distance (km) 1.84 km
    Relative Speed (km/s) 14.275 km/s
    Conjunction Risk Parameters R (Radial): 1.798 | I (In-track): 0.136 | C (Cross-track): -0.368
    Collision Risk Index (CRI) 0.46
    X Position (km) 4980.912 4982.227
    Position Y (km) 1727.773 1728.59
    Position Z (km) -4353.724 -4354.718
    Velocity X (km/s) 4.942 -4.83
    Velocity Y (km/s) 0.36 4.606
    Velocity Z (km/s) 5.799 -3.7

    Orbital Parameters 国际轨道数据源

    Parameter THEA STARLINK-2450
    Semimajor Axis (a) 6826.085 km 6833.980 km
    Eccentricity (e) 0.000728 0.000125
    Inclination (i) 97.4306° 53.1584°
    RAAN 12.2253° 164.4365°
    Perigee Argument 159.0753° 359.8224°
    Mean Anomaly (M) 201.0791° 0.2779°
    Apogee 452.917 km 456.698 km
    Perigee 442.979 km 454.988 km
    Orbit Epoch 2026-10-27T22:28:08+0000 2026-10-27T21:16:39+0000

    THEA & STARLINK-2450 Collision Probability (Pc) Trend

    THEA & STARLINK-2450 Collision Probability (Pc) TrendNot Available

    THEA & STARLINK-2450 Miss Distance (Miss Distance) Trend

    THEA & STARLINK-2450 Miss Distance (Miss Distance) TrendNot Available

    THEAMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-2450Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THEACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-2450Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THEA

    No nearby objects data