Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.850188E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T22:17:28+0800
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    1 Object 1

    AOE ID 49049
    NORAD ID 49049
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    Name BSLT-3
    AOE ID 69009
    NORAD ID 69009
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIANHUI 1-04 BSLT-3
    Time of Closest Approach 2026-10-21T22:56:21+0000
    Collision Probability (Pc) 2.850188E-6
    Conjunction Distance (km) 2.01 km
    Relative Speed (km/s) 15.015 km/s
    Conjunction Risk Parameters R (Radial): -0.445 | I (In-track): -0.306 | C (Cross-track): 1.936
    Collision Risk Index (CRI) 0.44
    X Position (km) 5428.052 5428.574
    Position Y (km) 454.007 452.084
    Position Z (km) -4204.855 -4205.118
    Velocity X (km/s) 4.669 -4.467
    Velocity Y (km/s) -0.828 -1.612
    Velocity Z (km/s) 5.947 -5.943

    Orbital Parameters 国际轨道数据源

    Parameter TIANHUI 1-04 BSLT-3
    Semimajor Axis (a) 6873.143 km 6876.492 km
    Eccentricity (e) 0.000356 0.000226
    Inclination (i) 97.2631° 97.3870°
    RAAN 356.5309° 187.5624°
    Perigee Argument 103.7710° 271.4028°
    Mean Anomaly (M) 256.3923° 88.6949°
    Apogee 497.451 km 499.908 km
    Perigee 492.561 km 496.802 km
    Orbit Epoch 2026-10-19T06:28:51+0000 2026-10-18T23:00:15+0000

    TIANHUI 1-04 & BSLT-3 Collision Probability (Pc) Trend

    TIANHUI 1-04 & BSLT-3 Collision Probability (Pc) TrendNot Available

    TIANHUI 1-04 & BSLT-3 Miss Distance (Miss Distance) Trend

    TIANHUI 1-04 & BSLT-3 Miss Distance (Miss Distance) TrendNot Available

    TIANHUI 1-04Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    BSLT-3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANHUI 1-04Collision Probability Trend

    Object 1 Probability TrendNot Available

    BSLT-3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANHUI 1-04

    No nearby objects data