Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.119655E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T23:27:49+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 6217
    NORAD ID 6217
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TIROS 8 OPS 8180 (STP RADSAT)
    Time of Closest Approach 2026-10-14T17:27:22+0000
    Collision Probability (Pc) 1.119655E-6
    Conjunction Distance (km) 2.463 km
    Relative Speed (km/s) 6.564 km/s
    Conjunction Risk Parameters R (Radial): -1.944 | I (In-track): 1.36 | C (Cross-track): 0.657
    Collision Risk Index (CRI) 0.36
    X Position (km) 1528.447 1528.642
    Position Y (km) -5409.823 -5409.066
    Position Z (km) -4237.826 -4235.491
    Velocity X (km/s) 5.66 -0.158
    Velocity Y (km/s) -1.938 -4.658
    Velocity Z (km/s) 4.553 5.907

    Orbital Parameters 国际轨道数据源

    Parameter TIROS 8 OPS 8180 (STP RADSAT)
    Semimajor Axis (a) 7028.783 km 7035.548 km
    Eccentricity (e) 0.002758 0.000968
    Inclination (i) 58.4947° 98.6622°
    RAAN 322.3364° 276.2280°
    Perigee Argument 61.5343° 26.9808°
    Mean Anomaly (M) 298.8470° 333.1898°
    Apogee 670.033 km 664.222 km
    Perigee 631.259 km 650.600 km
    Orbit Epoch 2026-10-12T07:01:44+0000 2026-10-11T22:42:01+0000

    TIROS 8 & OPS 8180 (STP RADSAT) Collision Probability (Pc) Trend

    TIROS 8 & OPS 8180 (STP RADSAT) Collision Probability (Pc) TrendNot Available

    TIROS 8 & OPS 8180 (STP RADSAT) Miss Distance (Miss Distance) Trend

    TIROS 8 & OPS 8180 (STP RADSAT) Miss Distance (Miss Distance) TrendNot Available

    TIROS 8Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OPS 8180 (STP RADSAT)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIROS 8Collision Probability Trend

    Object 1 Probability TrendNot Available

    OPS 8180 (STP RADSAT)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIROS 8

    No nearby objects data