Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    8.960402E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T23:27:50+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 40286
    NORAD ID 40286
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter TIROS 8 SJ-11-08
    Time of Closest Approach 2026-10-13T23:22:16+0000
    Collision Probability (Pc) 8.960402E-5
    Conjunction Distance (km) 0.668 km
    Relative Speed (km/s) 12.879 km/s
    Conjunction Risk Parameters R (Radial): 0.66 | I (In-track): 0.057 | C (Cross-track): -0.079
    Collision Risk Index (CRI) 0.74
    X Position (km) -1854.67 -1854.754
    Position Y (km) -3284.985 -3285.28
    Position Z (km) -5956.208 -5956.8
    Velocity X (km/s) 5.725 1.222
    Velocity Y (km/s) -4.773 6.323
    Velocity Z (km/s) 0.864 -3.873

    Orbital Parameters 国际轨道数据源

    Parameter TIROS 8 SJ-11-08
    Semimajor Axis (a) 7028.783 km 7051.102 km
    Eccentricity (e) 0.002758 0.001107
    Inclination (i) 58.4947° 98.3690°
    RAAN 322.3364° 72.2777°
    Perigee Argument 61.5343° 220.6477°
    Mean Anomaly (M) 298.8470° 139.3901°
    Apogee 670.033 km 680.772 km
    Perigee 631.259 km 665.158 km
    Orbit Epoch 2026-10-12T07:01:44+0000 2026-10-12T06:58:48+0000

    TIROS 8 & SJ-11-08 Collision Probability (Pc) Trend

    TIROS 8 & SJ-11-08 Collision Probability (Pc) TrendNot Available

    TIROS 8 & SJ-11-08 Miss Distance (Miss Distance) Trend

    TIROS 8 & SJ-11-08 Miss Distance (Miss Distance) TrendNot Available

    TIROS 8Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SJ-11-08Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIROS 8Collision Probability Trend

    Object 1 Probability TrendNot Available

    SJ-11-08Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIROS 8

    No nearby objects data