भास्कर उपग्रह
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thumb|bhaskar upagrah bharatiy aantariksh karyakram ke tahat bhaskar-1 aur bhaskar-2 namak upagrahoan ka nirman kiya gaya.
- ye bharat ke pahale nimn bhoo-kaksha prekshan upagrah the.
- donoan upagrahoan ko roos ke l aaunchiang steshan kapoostin yar se chho da gaya.
- inhean kramash: 7 joon 1979 aur 20 navanbar 1981 ko chho da gaya tha.
- donoan upagrahoan ne samudr vijnan, jal vijnan adi se ju de kee aank de ikatthe kie.
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tika tippani aur sandarbh
bahari k diyaan
sanbandhit lekh