ध्रुवीय उपग्रह प्रक्षेपण यान
thumb|dhruviy upagrah prakshepan yan (pieselavi) pieselavi (Polar Satellite Launch Vehicle) ke sankshipht nam se vikhhyat dhruviy upagrah pramochan yan isaro ka pratham prachalanatmak pramochan yan hai. pieselavi 1600 ki.gra. bhar ke upagrahoan ko soory tulhyakali dhruviy kaksha mean 620 ki.mi. par aur 1050 ki.gra. bhar ke upagrahoan ko bhootulhyakali aantaran kaksha mean pramochit karane mean saksham hai. manak sanroopan mean 295 tan utthapan bhar sahit isaki map lanbaee mean 44.4 mi. hai. pieselavi mean bari-bari se thos aur drav nodan pranali ka upayog karate hue char charan haian. pratham charan vishhv mean sarvadhik b da thos nodan booshtaroan mean se ek hai aur 139 tan nodak vahan karata hai. pratham charan motar ke sath chhah shtrep-aaun ka samooh ju da hai, jinamean se char bhoomi par prajhvalit kie jate haian aur do hava mean prajhvalit kie jate haian.
vishhvasaniyata
pieselavi ki vishhvasaniyata dar uthkrishht hai. aktoobar, 2011 tak pieselavi ki 19 nirantar saphal u danean rahian. vibhinhn sanroopanoan ke sath pieselavi ne ekal pramochan mean apane anek nitabhar, bahu-mishan kshamata aur bhootulhyakali pramochan kshamata siddh ki hai. abhi hal hi ke chanhdrayan mishan mean, pieselavi ke anhy sanshkaran shtraip-aaun motar ke vishtarit sanshkaran piesoem-eksel sahit, 620 ki.mi. esesapio mean nitabhar parivahan mean 1750 ki.gra. tak vriddhi ki gee. sahi taur par pieselavi ne isaro ke pramochan yan ke roop mean lanbi res ke gho de ki sthiti prapht ki hai.
| pieselavi ke vishisht prachal | |
| utthapan bhar | 295 tan |
| nitabhar | 620 ki.mi. dhruviy kaksha mean 1600 ki.gra. bhoo-tulyakali aantaran kaksha (jitio) mean 1060 ki.gra. |
| ooanchaee | 44 mitar |
| aantariksh upagrah | prakshepit upagrah | dinaank | parinam |
|---|---|---|---|
| pieselavi-di1 | aeeares-1ee | 20 sitanbar 1993 | viphal. |
| pieselavi-di2 | aeeares-pi2 | 15 aktoobar 1994 | saphal |
| pieselavi-di3 | aeeares-pi3 | 21 march 1996 | saphal |
| pieselavi-si1 | aeeares-1di | 29 sitanbar 1997 | saphal |
| pieselavi-si1 | oshiyanasait aur do any upagrah | 26 mee 1999 | saphal |
| pieselavi-si3 | tieees | 22 aktoobar 2001 | saphal |
| pieselavi-si4 | kalpana-1 | 12 sitanbar 2002 | saphal |
| pieselavi-si5 | risorsasait-1 | 17 aktoobar 2003 | saphal |
| pieselavi-si6 | kataresait-1 aur haimasait | 5 mee 2005 | saphal |
| pieselavi-si7 | kataresait-2 aur tin any upagrah | 10 janavari 2007 | saphal |
| pieselavi-si8 | ejail | 23 aprail 2007 | saphal |
| pieselavi-si10 | tieesieseear | 23 janavari 2008 | saphal |
| pieselavi-si9 | kataresait- 2e, aeeemes-1 aur ath naino upagrah | 28 aprail 2008 | saphal |
| pieselavi-si11 | chandrayan-1 | 22 aktoobar 2008 | saphal |
| pieselavi-si12 | araeesait-2 aur eenayoosait | 20 aprail 2009 | saphal |
| pieselavi-si14 | oshiyanasait-2 aur chhah any upagrah | 23 sitanbar 2009 | saphal |
| pieselavi-si15 | kataresait-2bi aur char any upagrah | 12 julaee 2010 | saphal |
| pieselavi-si16 | risorsasait-2 aur do any upagrah | 20 aprail 2011 | saphal |
| pieselavi-si17 | jisait-12 | 15 julaee, 2011 | saphal |
| pieselavi-si18 | megha-tr aaupiks, jugunoo, esaremasait aur veselasait-1 | 12 aktoobar 2011 | saphal |
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tika tippani aur sandarbh
bahari k diyaan
sanbandhit lekh