Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.354425E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T01:21:17+0800
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    1 Object 1

    Name TIROS 8
    AOE ID 716
    NORAD ID 716
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 40118
    NORAD ID 40118
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter TIROS 8 GAOFEN 2
    Time of Closest Approach 2026-10-20T20:33:16+0000
    Collision Probability (Pc) 1.354425E-5
    Conjunction Distance (km) 1.11 km
    Relative Speed (km/s) 9.223 km/s
    Conjunction Risk Parameters R (Radial): -0.679 | I (In-track): -0.689 | C (Cross-track): -0.54
    Collision Risk Index (CRI) 0.58
    X Position (km) 4047.662 4047.819
    Position Y (km) -943.933 -944.331
    Position Z (km) 5635.499 5634.476
    Velocity X (km/s) -1.295 -6.156
    Velocity Y (km/s) 7.136 -0.38
    Velocity Z (km/s) 2.121 4.343

    Orbital Parameters 国际轨道数据源

    Parameter TIROS 8 GAOFEN 2
    Semimajor Axis (a) 7028.759 km 7004.176 km
    Eccentricity (e) 0.002808 0.000716
    Inclination (i) 58.4934° 97.9972°
    RAAN 293.6688° 357.5074°
    Perigee Argument 69.3796° 176.3681°
    Mean Anomaly (M) 291.0252° 183.7584°
    Apogee 670.363 km 631.053 km
    Perigee 630.881 km 621.025 km
    Orbit Epoch 2026-10-20T00:41:34+0000 2026-10-20T12:12:08+0000

    TIROS 8 & GAOFEN 2 Collision Probability (Pc) Trend

    TIROS 8 & GAOFEN 2 Collision Probability (Pc) TrendNot Available

    TIROS 8 & GAOFEN 2 Miss Distance (Miss Distance) Trend

    TIROS 8 & GAOFEN 2 Miss Distance (Miss Distance) TrendNot Available

    TIROS 8Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GAOFEN 2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIROS 8Collision Probability Trend

    Object 1 Probability TrendNot Available

    GAOFEN 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIROS 8

    No nearby objects data