Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.017677E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T22:08:43+0800
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    1 Object 1

    Name TIROS 5
    AOE ID 309
    NORAD ID 309
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61614
    NORAD ID 61614
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter TIROS 5 TIANPING 3A-01
    Time of Closest Approach 2026-10-27T15:55:43+0000
    Collision Probability (Pc) 2.017677E-6
    Conjunction Distance (km) 2.286 km
    Relative Speed (km/s) 13.939 km/s
    Conjunction Risk Parameters R (Radial): -0.074 | I (In-track): -0.915 | C (Cross-track): 2.093
    Collision Risk Index (CRI) 0.41
    X Position (km) -3534.149 -3532.202
    Position Y (km) 2345.143 2346.063
    Position Z (km) 5488.974 5489.74
    Velocity X (km/s) -1.098 -3.99
    Velocity Y (km/s) -7.209 4.596
    Velocity Z (km/s) 2.306 -4.518

    Orbital Parameters 国际轨道数据源

    Parameter TIROS 5 TIANPING 3A-01
    Semimajor Axis (a) 7068.814 km 6941.963 km
    Eccentricity (e) 0.018875 0.000284
    Inclination (i) 58.0884° 97.5080°
    RAAN 94.4940° 316.2323°
    Perigee Argument 88.3210° 50.5614°
    Mean Anomaly (M) 273.9428° 309.5862°
    Apogee 824.101 km 565.798 km
    Perigee 557.253 km 561.854 km
    Orbit Epoch 2026-10-27T04:07:26+0000 2026-10-27T07:21:56+0000

    TIROS 5 & TIANPING 3A-01 Collision Probability (Pc) Trend

    TIROS 5 & TIANPING 3A-01 Collision Probability (Pc) TrendNot Available

    TIROS 5 & TIANPING 3A-01 Miss Distance (Miss Distance) Trend

    TIROS 5 & TIANPING 3A-01 Miss Distance (Miss Distance) TrendNot Available

    TIROS 5Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANPING 3A-01Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIROS 5Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANPING 3A-01Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIROS 5

    No nearby objects data